
subjectkey 
GUID 

Required 
The NDAR Global Unique Identifier (GUID) for research subject 
NDAR*




src_subject_id 
String 
20

Required 
Subject ID how it's defined in lab/project 


id 

interview_date 
Date 

Required 
Date on which the interview/genetic test/sampling/imaging/biospecimen was completed. MM/DD/YYYY 


adate 

interview_age 
Integer 

Required 
Age in months at the time of the interview/test/sampling/imaging. 
0 :: 1260

Age is rounded to chronological month. If the research participant is 15daysold at time of interview, the appropriate value would be 0 months. If the participant is 16daysold, the value would be 1 month.



sex 
String 
20

Required 
Sex of subject at birth 

M = Male; F = Female; O=Other; NR = Not reported

gender 
Query

visit 
String 
60

Recommended 
Visit name 


tpoint 

version_form 
String 
121

Recommended 
Form used/assessment name 



Query

trial 
Integer 

Recommended 
Trial number 
0::400; 777; 999

1 = first; 2= second; 3=third; 4=fourth; 5=fifth; 6=sixth; etc; 777=NA, 999=missing


Query

age_days_dot_to_dob 
Integer 

Recommended 
Age in days obtained by subtracting the date of birth from the date of test 


cantab_age_days_dot_to_dob 
Query

admin_status 
String 
20

Recommended 
Instrument administration status 
Complete;Partial;Not Administered;Not Applicable


cantab_administration_status 
Query

cantab1 
Float 

Recommended 
Motor Screening: Mean Response Latency 

ms


Query

cantab2 
Float 

Recommended 
Motor Screening: Accuracy 
0::100

Percent correctly pointed to


Query

cantab3 
Float 

Recommended 
Pattern recognition memory: Mean Latency to Correct Responses 

ms


Query

cantab4 
Integer 

Recommended 
Pattern recognition memory: Number of Correct Responses 



Query

cantab5 
Float 

Recommended 
Pattern recognition memory: Percent of Correct Responses 
0::100

Percent correct


Query

cantab6 
Float 

Recommended 
Spatial memory span: Length of memory span 

longest sequence successfully recalled


Query

cantab7 
Integer 

Recommended 
Spatial memory span: Total Errors 



Query

cantab8 
Integer 

Recommended 
Spatial memory span: Total Usage Errors 



Query

cantab9 
Float 

Recommended 
Spatial memory span: Mean Latency 

ms


Query

cantab10 
Integer 

Recommended 
Intradimensional/ extradimensional shift: Total errors 




cantab_ied_initial_shift 
String 
10

Recommended 
CANTAB: ID/ED set shift subtest indicates whether the initial set shift was intra or extradimensional 




cantab_ied_original_dimension 
String 
10

Recommended 
CANTAB: ID/ED set shift subtest original dimension (i.e., shape) 



Query

cantab_ied_outcome 
String 
30

Recommended 
CANTAB: ID/ED set shift subtest outcome 
Y; N; F; A

test completed; test not completed; test aborted; test failed


Query

cantab_ied_stage_all_error 
Integer 

Recommended 
CANTAB: ID/ED set shift subtest total number of errors for all stages 



Query

cantab_ied_stage_all_latency 
Integer 

Recommended 
CANTAB: ID/ED set shift subtest average latency for all trials across all stages 



Query

cantab_ied_stage_all_trials 
Integer 

Recommended 
CANTAB: ID/ED set shift subtest total number of trials completed across al stages 



Query

cantab_ied_stage1_error 
Integer 

Recommended 
CANTAB: ID/ED set shift subtest stage 1 total number of errors 



Query

cantab_ied_stage1_latency 
Integer 

Recommended 
CANTAB: ID/ED set shift subtest stage 1 average latency for all the trials 



Query

cantab_ied_stage1_trial 
Integer 

Recommended 
CANTAB: ID/ED set shift subtest stage 1 total number of trials 



Query

cantab_ied_stage2_error 
Integer 

Recommended 
CANTAB: ID/ED set shift subtest stage 2 total number of errors 



Query

cantab_ied_stage2_latency 
Integer 

Recommended 
CANTAB: ID/ED set shift subtest stage 2 average latency for all the trials for all the trials 



Query

cantab_ied_stage2_trial 
Integer 

Recommended 
CANTAB: ID/ED set shift subtest stage 2 total number of trials 



Query

cantab_ied_stage3_error 
Integer 

Recommended 
CANTAB: ID/ED set shift subtest stage 3 total number of errors 



Query

cantab_ied_stage3_latency 
Integer 

Recommended 
CANTAB: ID/ED set shift subtest stage 3 average latency for all the trials 



Query

cantab_ied_stage3_trial 
Integer 

Recommended 
CANTAB: ID/ED set shift subtest stage 3 total number of trials 



Query

cantab_ied_stage4_error 
Integer 

Recommended 
CANTAB: ID/ED set shift subtest stage 4 total number of errors 



Query

cantab_ied_stage4_latency 
Integer 

Recommended 
CANTAB: ID/ED set shift subtest stage 4 average latency for all the trials 



Query

cantab_ied_stage4_trial 
Integer 

Recommended 
CANTAB: ID/ED set shift subtest stage 4 total number of trials 



Query

cantab_ied_stage5_error 
Integer 

Recommended 
CANTAB: ID/ED set shift subtest stage 5 total number of errors 



Query

cantab_ied_stage5_latency 
Integer 

Recommended 
CANTAB: ID/ED set shift subtest stage 5 average latency for all the trials 



Query

cantab_ied_stage5_trial 
Integer 

Recommended 
CANTAB: ID/ED set shift subtest stage 5 total number of trials 



Query

cantab_ied_stage6_error 
Integer 

Recommended 
CANTAB: ID/ED set shift subtest stage 6 total number of errors 



Query

cantab_ied_stage6_latency 
Integer 

Recommended 
CANTAB: ID/ED set shift subtest stage 6 average latency for all the trials 



Query

cantab_ied_stage6_trial 
Integer 

Recommended 
CANTAB: ID/ED set shift subtest stage 6 total number of trials 



Query

cantab_ied_stage7_error 
Integer 

Recommended 
CANTAB: ID/ED set shift subtest stage 7 total number of errors 



Query

cantab_ied_stage7_latency 
Integer 

Recommended 
CANTAB: ID/ED set shift subtest stage 7 average latency for all the trials 



Query

cantab_ied_stage7_trial 
Integer 

Recommended 
CANTAB: ID/ED set shift subtest stage 7 total number of trials 



Query

cantab_ied_stage8_error 
Integer 

Recommended 
CANTAB: ID/ED set shift subtest stage 8 total number of errors 



Query

cantab_ied_stage8_latency 
Integer 

Recommended 
CANTAB: ID/ED set shift subtest stage 8 average latency for all the trials 



Query

cantab_ied_stage8_trial 
Integer 

Recommended 
CANTAB: ID/ED set shift subtest stage 8 total number of trials 



Query

cantab_ied_stage9_error 
Integer 

Recommended 
CANTAB: ID/ED set shift subtest stage 9 total number of errors 



Query

cantab_ied_stage9_latency 
Integer 

Recommended 
CANTAB: ID/ED set shift subtest stage 9 average latency for all the trials 



Query

cantab_ied_stage9_trial 
Integer 

Recommended 
CANTAB: ID/ED set shift subtest stage 9 total number of trials 



Query

cantab_ied_stages_completed 
Integer 

Recommended 
CANTAB: ID/ED set shift subtest total number of stages completed up to a maximum of 9 



Query

cantab23 
Integer 

Recommended 
Stockings of Cambridge: Number of moves 



Query

cantab24 
Integer 

Recommended 
Stockings of Cambridge: Problems solved in minimum moves 



Query

cantab25 
Float 

Recommended 
Stockings of Cambridge: Mean initial thinking time 

seconds


Query

cantab26 
Float 

Recommended 
Stockings of Cambridge: Subsequent thinking time across all levels 

seconds


Query

cantab27 
Float 

Recommended 
Stockings of Cambridge: Mean subsequent thinking time 

seconds


Query

cantab28 
Integer 

Recommended 
Verbal Recognition Memory: Amount of words produced after presentation 



Query

cantab29 
Integer 

Recommended 
Verbal Recognition Memory: Amount of words recognized from mixed list of presented words and distractors 



Query

cantab30 
Integer 

Recommended 
Verbal Recognition Memory: Amount of words recognized from mixed list of presented words and distractors after 20 minutes 



Query

cantab31 
Float 

Recommended 
Cambridge Gambling Task Trial 1: Score change 

The difference between the starting points and points at end of task


Query

cantab32 
Float 

Recommended 
Cambridge Gambling Task Trial 1: Mean decision making speed 

seconds


Query

cantab33 
Float 

Recommended 
Cambridge Gambling Task Trial 1: Percentage chose the most likely outcome 



Query

cantab34 
Float 

Recommended 
Cambridge Gambling Task Trial 1: Ratio of the boxes 

Expressed in decimal; red/blue


Query

cantab35 
Float 

Recommended 
Cambridge Gambling Task Trial 2: Score change 

The difference between the starting points and points at end of task


Query

cantab36 
Float 

Recommended 
Cambridge Gambling Task Trial 2: Mean decision making speed 

seconds


Query

cantab37 
Float 

Recommended 
Cambridge Gambling Task Trial 2: Percentage chose the most likely outcome 



Query

cantab38 
Float 

Recommended 
Cambridge Gambling Task Trial 2: Ratio of the boxes 

Expressed in decimal; red/blue



data_file1 
File 

Recommended 
Data file 1 




comments_misc 
String 
4,000

Recommended 
Miscellaneous comments on study, interview, methodology relevant to this form data 




bl_c_cantab_ied_block3 
Integer 

Recommended 
IED Errors (block 3) 
0::50




bl_c_cantab_ied_block4 
Integer 

Recommended 
IED Errors (block 4) 
0::50




bl_c_cantab_ied_block5 
Integer 

Recommended 
IED Errors (block 5) 
0::50




bl_c_cantab_ied_block6 
Integer 

Recommended 
IED Errors (block 6) 
0::50




bl_c_cantab_ied_block7 
Integer 

Recommended 
IED Errors (block 7) 
0::50




bl_c_cantab_ied_block8 
Integer 

Recommended 
IED Errors (block 8) 
0::50




bl_c_cantab_ied_block9 
Integer 

Recommended 
IED Errors (block 9) 
0::50




bl_c_cantab_ied_pre_ed_errors 
Integer 

Recommended 
IED PreED Errors 
0::50




bl_c_cantab_ied_stages_comp 
Integer 

Recommended 
IED Stages completed 
0::9




bl_c_cantab_ied_total_errors 
Integer 

Recommended 
IED Total errors 
0::50




bl_c_cantab_ied_total_err_adj 
Integer 

Recommended 
IED Total errors (adjusted) 
0::300




bl_c_cantab_ied_total_latency 
Integer 

Recommended 
IED Total Latency 
0::400000




bl_c_cantab_ied_total_trials 
Integer 

Recommended 
IED total trials 
0::200




bl_c_cantab_ied_tot_trials_adj 
Integer 

Recommended 
IED total trials (adjusted) 
0::500




bl_c_cantab_ied_duration 
Integer 

Recommended 
Test Duration 
0::2000000




bl_c_cantab_ied_outcome 
String 
50

Recommended 
Test outcome 
0::40




bl_c_cantab_ied_comp_stage_err 
Integer 

Recommended 
IED Completed stage errors 
0::50




bl_c_cantab_ied_comp_stage_trl 
Integer 

Recommended 
IED Completed stage trials 
0::200




bl_c_cantab_ied_comp_eds_err 
Integer 

Recommended 
IED EDS Errors 
0::50




bl_c_cantab_ied_block1 
Integer 

Recommended 
IED Errors (block 1) 
0::50




bl_c_cantab_ied_block2 
Integer 

Recommended 
IED Errors (block 2) 
0::50




otslf1sd 
Integer 

Recommended 
OTS Latency to 1st Choice Standard Deviation (SD) (1 move): The standard deviation of the latency, measured from the appearance of the stocking balls until the first box choice was made by the subject where 1 move was the solution. Calculated across all trials where the subject's first response was correct. 




otslf2sd 
Integer 

Recommended 
OTS Latency to 1st Choice Standard Deviation (SD) (2 move): The standard deviation of the latency, measured from the appearance of the stocking balls until the first box choice was made by the subject where 2 moves was the solution. Calculated across all trials where the subject's first response was correct. 




otslf3sd 
Integer 

Recommended 
OTS Latency to 1st Choice Standard Deviation (SD) (3 move): The standard deviation of the latency, measured from the appearance of the stocking balls until the first box choice was made by the subject where 3 moves was the solution. Calculated across all trials where the subject's first response was correct. 




otslf4sd 
Integer 

Recommended 
OTS Latency to 1st Choice Standard Deviation (SD) (4 move): The standard deviation of the latency, measured from the appearance of the stocking balls until the first box choice was made by the subject where 4 moves was the solution. Calculated across all trials where the subject's first response was correct. 




otslf5sd 
Integer 

Recommended 
OTS Latency to 1st Choice Standard Deviation (SD) (5 move): The standard deviation of the latency, measured from the appearance of the stocking balls until the first box choice was made by the subject where 5 moves was the solution. Calculated across all trials where the subject's first response was correct. 




otslf6sd 
Integer 

Recommended 
OTS Latency to 1st Choice Standard Deviation (SD) (6 move): The standard deviation of the latency, measured from the appearance of the stocking balls until the first box choice was made by the subject where 6 moves was the solution. Calculated across all trials where the subject's first response was correct. 




otslfcsd 
Integer 

Recommended 
OTS Latency to 1st Choice Standard Deviation (SD): The standard deviation of the latency, measured from the appearance of the stocking balls until the first box choice was made by the subject. Calculated across all trials where the subject's first response was correct. 




otsmcc 
Integer 

Recommended 
OTS Mean Choices to Correct: The mean number of box selections it took a subject before they chose the correct box. Calculated across all correct assessed trials. 




otsmcc1 
Integer 

Recommended 
OTS Mean Choices to Correct (1 move): The mean number of box selections it took a subject before they chose the correct box on problems which could have been solved in 1 move. Calculated across all assessed 1 move problems. 




otsmcc2 
Integer 

Recommended 
OTS Mean Choices to Correct (2 move): The mean number of box selections it took a subject before they chose the correct box on problems which could have been solved in 2 moves. Calculated across all assessed 2 move problems. 




otsmcc3 
Integer 

Recommended 
OTS Mean Choices to Correct (3 move): The mean number of box selections it took a subject before they chose the correct box on problems which could have been solved in 3 moves. Calculated across all assessed 3 move problems. 




otsmcc4 
Integer 

Recommended 
OTS Mean Choices to Correct (4 move): The mean number of box selections it took a subject before they chose the correct box on problems which could have been solved in 4 moves. Calculated across all assessed 4 move problems. 




otsmcc5 
Integer 

Recommended 
OTS Mean Choices to Correct (5 move): The mean number of box selections it took a subject before they chose the correct box on problems which could have been solved in 5 moves. Calculated across all assessed 5 move problems. 




otsmcc6 
Integer 

Recommended 
OTS Mean Choices to Correct (6 move): The mean number of box selections it took a subject before they chose the correct box on problems which could have been solved in 6 moves. Calculated across all assessed 6 move problems. 




otsmdlc 
Integer 

Recommended 
OTS Median Latency to Correct: The median latency, measured from the appearance of the stocking balls until the correct box choice was made by the subject. Calculated across all assessed trials. 




otsmdlc1 
Integer 

Recommended 
OTS Median Latency to Correct (1 move): The median latency, measured from the appearance of the stocking balls until the correct box choice was made by the subject for problems where 1 move was the solution. Calculated across all trials where 1 move was the correct answer. 




otsmdlc2 
Integer 

Recommended 
OTS Median Latency to Correct (2 move): The median latency, measured from the appearance of the stocking balls until the correct box choice was made by the subject for problems where 2 moves was the solution. Calculated across all trials where 2 moves was the correct answer. 




otsmdlc3 
Integer 

Recommended 
OTS Median Latency to Correct (3 move): The median latency, measured from the appearance of the stocking balls until the correct box choice was made by the subject for problems where 3 moves was the solution. Calculated across all trials where 3 moves was the correct answer. 




otsmdlc4 
Integer 

Recommended 
OTS Median Latency to Correct (4 move): The median latency, measured from the appearance of the stocking balls until the correct box choice was made by the subject for problems where 4 moves was the solution. Calculated across all trials where 4 moves was the correct answer. 




otsmdlc5 
Integer 

Recommended 
OTS Median Latency to Correct (5 move): The median latency, measured from the appearance of the stocking balls until the correct box choice was made by the subject for problems where 5 moves was the solution. Calculated across all trials where 5 moves was the correct answer. 




otslc1sd 
Integer 

Recommended 
OTS Latency to Correct Standard Deviation (SD) (1 move): The standard deviation of the response latencies, calculated from the appearance of the stocking balls until the correct box choice was made, for problems where 1 move was the solution. Calculated across all trials where 1 move was the correct answer. 




otsmdlc6 
Integer 

Recommended 
OTS Median Latency to Correct (6 move): The median latency, measured from the appearance of the stocking balls until the correct box choice was made by the subject for problems where 6 moves was the solution. Calculated across all trials where 6 moves was the correct answer. 




otsmdlf1 
Integer 

Recommended 
OTS Median Latency to 1st Choice (1 move): The median latency, measured from the appearance of the stocking balls until the first box choice was made by the subject for problems where 1 move was the solution. Calculated across all trials where the subject's first response was correct. 




otsmdlf2 
Integer 

Recommended 
OTS Median Latency to 1st Choice (2 move): The median latency, measured from the appearance of the stocking balls until the first box choice was made by the subject for problems where 2 moves was the solution. Calculated across all trials where the subject's first response was correct. 




otsmdlf3 
Integer 

Recommended 
OTS Median Latency to 1st Choice (3 move): The median latency, measured from the appearance of the stocking balls until the first box choice was made by the subject for problems where 3 moves was the solution. Calculated across all trials where the subject's first response was correct. 




otsmdlf4 
Integer 

Recommended 
OTS Median Latency to 1st Choice (4 move): The median latency, measured from the appearance of the stocking balls until the first box choice was made by the subject for problems where 4 moves was the solution. Calculated across all trials where the subject's first response was correct. 




otsmdlf5 
Integer 

Recommended 
OTS Median Latency to 1st Choice (5 move): The median latency, measured from the appearance of the stocking balls until the first box choice was made by the subject for problems where 5 moves was the solution. Calculated across all trials where the subject's first response was correct. 




otsmdlf6 
Integer 

Recommended 
OTS Median Latency to 1st Choice (6 move): The median latency, measured from the appearance of the stocking balls until the first box choice was made by the subject for problems where 6 moves was the solution. Calculated across all trials where the subjects' first response was correct. 




otsmdlfc 
Integer 

Recommended 
KEY: OTS Median Latency to First Choice: The median latency, measured from the appearance of the stocking balls until the first box choice was made by the subject. Calculated across all assessed trials where the subject's first response was correct. 




otsmlc 
Integer 

Recommended 
OTS Mean Latency to Correct: The mean latency, measured from the appearance of the stocking balls until the correct box choice was made by the subject. Calculated across all assessed trials. 




otsmlc1 
Integer 

Recommended 
OTS Mean Latency to Correct (1 move): The mean latency, measured from the appearance of the stocking balls until the correct box choice was made by the subject for problems where 1 move was the solution. Calculated across all trials where 1 move was the correct answer. 




otslc2sd 
Integer 

Recommended 
OTS Latency to Correct Standard Deviation (SD) (2 move): The standard deviation of the response latencies, calculated from the appearance of the stocking balls until the correct box choice was made, for problems where 2 moves was the solution. Calculated across all trials where 2 moves was the correct answer. 




otsmlc2 
Integer 

Recommended 
OTS Mean Latency to Correct (2 move): The mean latency, measured from the appearance of the stocking balls until the correct box choice was made by the subject for problems where 2 moves was the solution. Calculated across all trials where 2 moves was the correct answer. 




otsmlc3 
Integer 

Recommended 
OTS Mean Latency to Correct (3 move): The mean latency, measured from the appearance of the stocking balls until the correct box choice was made by the subject for problems where 3 moves was the solution. Calculated across all trials where 3 moves was the correct answer. 




otsmlc4 
Integer 

Recommended 
OTS Mean Latency to Correct (4 move): The mean latency, measured from the appearance of the stocking balls until the correct box choice was made by the subject for problems where 4 moves was the solution. Calculated across all trials where 4 moves was the correct answer. 




otsmlc5 
Integer 

Recommended 
OTS Mean Latency to Correct (5 move): The mean latency, measured from the appearance of the stocking balls until the correct box choice was made by the subject for problems where 5 moves was the solution. Calculated across all trials where 5 moves was the correct answer. 




otsmlc6 
Integer 

Recommended 
OTS Mean Latency to Correct (6 move): The mean latency, measured from the appearance of the stocking balls until the correct box choice was made by the subject for problems where 6 moves was the solution. Calculated across all trials where 6 moves was the correct answer. 




otsmlf1 
Integer 

Recommended 
OTS Mean Latency to 1st Choice (1 move): The mean latency, measured from the appearance of the stocking balls until the first box choice was made by the subject for problems where 1 move was the solution. Calculated across all trials where the subject's first response was correct. 




otsmlf2 
Integer 

Recommended 
OTS Mean Latency to 1st Choice (2 move): The mean latency, measured from the appearance of the stocking balls until the first box choice was made by the subject for problems where 2 moves was the solution. Calculated across all trials where the subject's first response was correct. 




otsmlf3 
Integer 

Recommended 
OTS Mean Latency to 1st Choice (3 move): The mean latency, measured from the appearance of the stocking balls until the first box choice was made by the subject for problems where 3 moves was the solution. Calculated across all trials where the subject's' first response was correct. 




otsmlf4 
Integer 

Recommended 
OTS Mean Latency to 1st Choice (4 move): The mean latency, measured from the appearance of the stocking balls until the first box choice was made by the subject for problems where 4 moves was the solution. Calculated across all trials where the subject's first response was correct. 




otsmlf5 
Integer 

Recommended 
OTS Mean Latency to 1st Choice (5 move): The mean latency, measured from the appearance of the stocking balls until the first box choice was made by the subject for problems where 5 moves was the solution. Calculated across all trials where the subject's first response was correct. 




otslc3sd 
Integer 

Recommended 
OTS Latency to Correct Standard Deviation (SD) (3 move): The standard deviation of the response latencies, calculated from the appearance of the stocking balls until the correct box choice was made, for problems where 3 moves was the solution. Calculated across all trials where 3 moves was the correct answer. 




otsmlf6 
Integer 

Recommended 
OTS Mean Latency to 1st Choice (6 move): The mean latency, measured from the appearance of the stocking balls until the first box choice was made by the subject for problems where 6 moves was the solution. Calculated across all trials where the subject's first response was correct. 




otsmlfc 
Integer 

Recommended 
OTS Mean Latency to First Choice: The mean latency, measured from the appearance of the stocking balls until the first box choice was made by the subject. Calculated across all assessed trials where the subject's first response was correct. 




otspegc 
Integer 

Recommended 
OTS Probability of Error Given Correct: The probability of an error occurring when the previous trial was responded to correctly. 




otspege 
Integer 

Recommended 
OTS Probability of Error Given Error: The probability of an error occurring when the previous trial was responded to incorrectly. 




otspsfc 
Integer 

Recommended 
KEY: OTS Problems Solved on First Choice: The total number of assessed trials where the subject chose the correct answer on their first attempt. Calculated across all assessed trials. 




otspsfc1 
Integer 

Recommended 
OTS Problems Solved 1st Choice (1 move): The total number of assessed trials where the correct answer for the problem was 1 move and the subject correctly selected 1 move. 




otspsfc2 
Integer 

Recommended 
OTS Problems Solved 1st Choice (2 moves): The total number of assessed trials where the correct answer for the problem was 2 moves and the subject correctly selected 2 moves. 




otspsfc3 
Integer 

Recommended 
OTS Problems Solved 1st Choice (3 moves): The total number of assessed trials where the correct answer for the problem was 3 moves and the subject correctly selected 3 moves. 




otspsfc4 
Integer 

Recommended 
OTS Problems Solved 1st Choice (4 moves): The total number of assessed trials where the correct answer for the problem was 4 moves and the subject correctly selected 4 moves. 




otspsfc5 
Integer 

Recommended 
OTS Problems Solved 1st Choice (5 moves): The total number of assessed trials where the correct answer for the problem was 5 moves and the subject correctly selected 5 moves. 




otslc4sd 
Integer 

Recommended 
OTS Latency to Correct Standard Deviation (SD) (4 move): The standard deviation of the response latencies, calculated from the appearance of the stocking balls until the correct box choice was made, for problems where 4 moves was the solution. Calculated across all trials where 4 moves was the correct answer. 




otspsfc6 
Integer 

Recommended 
OTS Problems Solved 1st Choice (6 moves): The total number of assessed trials where the correct answer for the problem was 6 moves and the subject correctly selected 6 moves. 




palfams28 
Integer 

Recommended 
KEY: PAL First Attempt Memory Score: The number of times a subject chose the correct box on their first attempt when recalling the pattern locations. Calculated across assessed trials, omitting 12 box level to provide a direct comparison to Recommended Standard.. 




palmets28 
Integer 

Recommended 
PAL Mean Errors to Success: The mean number of attempts made by a subject needed for them to successfully complete the stage. Does not include 12 box level to provide a direct comparison to Recommended Standard. 




palnpr28 
Integer 

Recommended 
PAL Number of Patterns Reached: The number of patterns presented to the subject on the last problem they reached. 




palta12 
Integer 

Recommended 
PAL Total Attempts 12 Patterns: The total number of attempts made (but not necessarily completed) by the subject during assessment problems containing a total of 12 shapes to recall. 




palta2 
Integer 

Recommended 
PAL Total Attempts 2 Patterns: The total number of attempts made (but not necessarily completed) by the subject during assessment problems containing a total of 2 shapes to recall. 




palta28 
Integer 

Recommended 
PAL Total Attempts: The total number of attempts made (but not necessarily completed) by the subject during assessment problems. Does not include 12 box level to provide a direct comparison to Recommended Standard. 




palta4 
Integer 

Recommended 
PAL Total Attempts 4 patterns: The total number of attempts made (but not necessarily completed) by the subject during assessment problems containing a total of 4 shapes to recall. 




palta6 
Integer 

Recommended 
PAL Total Attempts 6 Patterns: The total number of attempts made (but not necessarily completed) by the subject during assessment problems containing a total of 6 shapes to recall. 




palta8 
Integer 

Recommended 
PAL Total Attempts 8 Patterns: The total number of attempts made (but not necessarily completed) by the subject during assessment problems containing a total of 8 shapes to recall. 




otslc5sd 
Integer 

Recommended 
OTS Latency to Correct Standard Deviation (SD) (5 move): The standard deviation of the response latencies, calculated from the appearance of the stocking balls until the correct box choice was made, for problems where 5 moves was the solution. Calculated across all trials where 5 moves was the correct answer. 




palte12 
Integer 

Recommended 
PAL Total Errors 12 Patterns: The total number of times a subject selected an incorrect box when attempting to recall a pattern location on trials containing a total of 12 patterns. Calculated across all 12pattern assessed trials. 




palte2 
Integer 

Recommended 
PAL Total Errors 2 Patterns: The total number of times a subject selected an incorrect box when attempting to recall a pattern location on trials containing a total of 2 patterns. Calculated across all 2pattern assessed trials. 




palte28 
Integer 

Recommended 
PAL Total Errors: The total number of times a subject selected an incorrect box when attempting to recall a pattern location. Calculated across all assessed trials. Does not include 12 box level to provide a direct comparison to Recommended Standard. 




palte4 
Integer 

Recommended 
PAL Total Errors 4 Patterns: The total number of times a subject selected an incorrect box when attempting to recall a pattern location on trials containing a total of 4 patterns. Calculated across all 4pattern assessed trials. 




palte6 
Integer 

Recommended 
PAL Total Errors 6 Patterns: The total number of times a subject selected an incorrect box when attempting to recall a pattern location on trials containing a total of 6 patterns. Calculated across all 6pattern assessed trials. 




palte8 
Integer 

Recommended 
PAL Total Errors 8 Patterns: The total number of times a subject selected an incorrect box when attempting to recall a pattern location on trials containing a total of 8 patterns. Calculated across all 8pattern assessed trials. 




paltea12 
Integer 

Recommended 
PAL Total Errors 12 Shapes (Adjusted): The number of times the subject chose the incorrect box for a stimulus on assessment problems, where the number of shapes was equal to 12 (PALTE12), plus an adjustment for the estimated number of errors they would have made on any other 12 pattern problems, attempts and recalls they did not reach. 




paltea2 
Integer 

Recommended 
PAL Total Errors 2 Shapes (Adjusted): The number of times the subject chose the incorrect box for a stimulus on assessment problems, where the number of shapes required to remember was equal to 2 (PALTE2), plus an adjustment for the estimated number of errors they would have made on any other 2 pattern problems, attempts and recalls they did not reach. 




paltea28 
Integer 

Recommended 
KEY: PAL Total Errors (Adjusted): The number of times the subject chose the incorrect box for a stimulus on assessment problems (PALTE), plus an adjustment for the estimated number of errors they would have made on any problems, attempts and recalls they did not reach. This measure allows you to compare performance on errors made across all subjects regardless of those who terminated early versus those completing the final stage of the task. In this task variant PALTEA does not include 12 box level to provide a direct comparison to Recommended Standard. 




paltea4 
Integer 

Recommended 
PAL Total Errors 4 Shapes (Adjusted): The number of times the subject chose the incorrect box for a stimulus on assessment problems, where the number of shapes was equal to 4 (PALTE4), plus an adjustment for the estimated number of errors they would have made on any other 4 pattern problems, attempts and recalls they did not reach. 




otslc6sd 
Integer 

Recommended 
OTS Latency to Correct Standard Deviation (SD) (6 move): The standard deviation of the response latencies, calculated from the appearance of the stocking balls until the correct box choice was made, for problems where 6 moves was the solution. Calculated across trials where 6 moves was the correct answer. 




paltea6 
Integer 

Recommended 
PAL Total Errors 6 Shapes (Adjusted): The number of times the subject chose the incorrect box for a stimulus on assessment problems, where the number of shapes was equal to 6 (PALTE6), plus an adjustment for the estimated number of errors they would have made on any other 6 pattern problems, attempts and recalls they did not reach. 




paltea8 
Integer 

Recommended 
PAL Total Errors 8 Shapes (Adjusted): The number of times the subject chose the incorrect box for a stimulus on assessment problems, where the number of shapes was equal to 8 (PALTE8), plus an adjustment for the estimated number of errors they would have made on any other 8 pattern problems, attempts and recalls they did not reach. 




sstdeg 
Integer 

Recommended 
SST Direction Errors: Go Trials: The total number of trials where the subject pressed the wrong button to the direction of the arrow stimulus on a Go trial. 




sstdes 
Integer 

Recommended 
SST Direction Errors: Stop Trials: The total number of trials where the subject pressed the wrong button to the direction of the arrow stimulus on a Stop trial. 




sstfsg 
Integer 

Recommended 
SST Failed Stop RT Go RT: A comparison between the reaction times on Go trials versus those on a Failed Stop trial. Research suggests that the Failed stop reaction time should be shorter than the Go reaction time. This measure is reported as Yes = 1, No = 0. Subjects should output 'yes' in ideal situations.You would hope to see the mean reaction time from all the assessed Failed Stop trials being less than (faster) the mean reaction time from all assessed Go trials. 




sstmfrti 
Integer 

Recommended 
SST Mean Failed Stop RT Increases: The assessed Failed Stop reaction times are ordered and then the mean of the 10 trials with the shortest Stop Signal Delay (SSD) is compared to the mean of the 10 trials with the longest SSD. The Failed Stop reaction time should increase as the SSD increases. This measure is reported as Yes = 1, No = 0. 




sstmrtg 
Integer 

Recommended 
SST Median RT: All Go Trials: The median reaction time taken across all the valid Go trials in the task. 




sstmrtgf 
Integer 

Recommended 
SST Median RT: Go Following Failed Stop: The median reaction time taken over all the Go trials which followed a failed Stop trial. 




sstmrtgg 
Integer 

Recommended 
SST Median RT: Go Following Go: The median reaction time taken across all the Go trials directly following another Go trial. 




sstmrtgs 
Integer 

Recommended 
SST Median RT: Go Following Stop: The median reaction time taken across all the Go trials which follow a successful Stop trial. 




otslcsd 
Integer 

Recommended 
OTS Latency to Correct Standard Deviation (SD): The standard deviation of the response latencies, calculated from the appearance of the stocking balls until the correct box choice was made. Calculated across all assessed trials. 




sstmt 
Integer 

Recommended 
SST Missed Trials: The total number of trials which were missed by the subject. 




sstssrt 
Integer 

Recommended 
KEY: SST Stop Signal Reaction Time: The estimate of time where an individual can successfully inhibit their responses 50% of the time. This covert measurement is sampled from the length of time between the go stimulus and the stop stimulus at which the subject is able to successfully inhibit their response on 50% of the trials. We can infer that this is the time before which all actions become ballistic and the subject is no longer able to cancel their action selection. 




dmsmdl 
Float 

Recommended 
Delated Matching to Sample task (DMS) Median Correct Latency: The median latency between the presentation of the response stimuli options and the subject selecting the correct box on their first attempt. Calculated across all correct assessed trials (simultaneous and all delays). 




dmsmdl0 
Float 

Recommended 
Delated Matching to Sample task (DMS) Median Correct Latency (0 seconds delay): The median latency between the presentation of the response stimuli options and the subject selecting the correct box on their first attempt for trials containing a zero second delay. Calculated across all assessed trials containing a zero second delay. 




dmsmdl12 
Float 

Recommended 
Delated Matching to Sample task (DMS) Median Correct Latency (12 seconds delay): The median latency between the presentation of the response stimuli options and the subject selecting the correct box on their first attempt for trials containing a twelve second delay. Calculated across all assessed trials containing a twelve second delay. 




dmsmdl4 
Float 

Recommended 
Delated Matching to Sample task (DMS) Median Correct Latency (4 seconds delay): The median latency between the presentation of the response stimuli options and the subject selecting the correct box on their first attempt for trials containing a four second delay. Calculated across all assessed trials containing a four second delay. 




dmsmdlad 
Float 

Recommended 
Delated Matching to Sample task (DMS) Median Correct Latency (all delays): The median latency between the presentation of the response stimuli options and the subject selecting the correct box on their first attempt for trials containing a delay between target and response stimuli presentation. Calculated across all assessed trials containing a delay. 




dmsmdls 
Float 

Recommended 
Delated Matching to Sample task (DMS) Median Correct Latency (simultaneous): The median latency between the presentation of the response stimuli options and the subject selecting the correct box on their first attempt for trials containing a simultaneous presentation of target and response stimuli. Calculated across all assessed trials containing simultaneous presentation. 




dmsml 
Float 

Recommended 
Delated Matching to Sample task (DMS) Mean Correct Latency: The mean latency between the presentation of the response stimuli options and the subject selecting the correct box on their first attempt. Calculated across all correct assessed trials (simultaneous and all delays). 




dmsml0 
Float 

Recommended 
Delated Matching to Sample task (DMS) Mean Correct Latency (0 seconds delay): The mean latency between the presentation of the response stimuli options and the subject selecting the correct box on their first attempt for trials containing a zero second delay. Calculated across all assessed trials containing a zero second delay. 




dmsml12 
Float 

Recommended 
Delated Matching to Sample task (DMS) Mean Correct Latency (12 seconds delay): The mean latency between the presentation of the response stimuli options and the subject selecting the correct box on their first attempt for trials containing a twelve second delay. Calculated across all assessed trials containing a twelve second delay. 




dmsml4 
Float 

Recommended 
Delated Matching to Sample task (DMS) Mean Correct Latency (4 seconds delay): The mean latency between the presentation of the response stimuli options and the subject selecting the correct box on their first attempt for trials containing a four second delay. Calculated across all assessed trials containing a four second delay. 




dmsmlad 
Float 

Recommended 
Delated Matching to Sample task (DMS) Mean Correct Latency (all delays): The mean latency between the presentation of the response stimuli options and the subject selecting the correct box on their first attempt for trials containing a delay between target and response stimuli presentation. Calculated across all assessed trials containing a delay. 




dmsmls 
Float 

Recommended 
Delated Matching to Sample task (DMS) Mean Correct Latency (simultaneous): The mean latency between the presentation of the response stimuli options and the subject selecting the correct box on their first attempt for trials containing a simultaneous presentation of target and response stimuli. Calculated across all assessed trials containing simultaneous presentation. 




dmspc 
Float 

Recommended 
Delated Matching to Sample task (DMS) Percent Correct: The percentage of assessment trials during which the subject chose the correct box on their first box choice. Calculated across all assessed trials (simultaneous presentation and all delays). 




dmspc0 
Float 

Recommended 
KEY: Delated Matching to Sample task (DMS) Percent Correct (0 seconds delay): The percentage of assessment trials containing a zero second delay during which the subject chose the correct box on their first box choice. Calculated across all assessed trials containing a zero second delay. 




dmspc12 
Float 

Recommended 
KEY: Delated Matching to Sample task (DMS) Percent Correct (12 second delay): The percentage of assessment trials containing a twelve second delay during which the subject chose the correct box on their first box choice. Calculated across all assessed trials containing a twelve second delay. 




dmspc4 
Float 

Recommended 
KEY: Delated Matching to Sample task (DMS) Percent Correct (4 second delay): The percentage of assessment trials containing a four second delay during which the subject chose the correct box on their first box choice. Calculated across all assessed trials containing a four second delay. 




dmspcad 
Float 

Recommended 
KEY: Delated Matching to Sample task (DMS) Percent Correct (all delays): The percentage of assessment trials containing a delay during which the subject chose the correct box on their first box choice. Calculated across all assessed trials containing a delay. 




dmspcs 
Float 

Recommended 
KEY: Delated Matching to Sample task (DMS) Percent Correct (simultaneous): The percentage of assessment trials where the target and response stimuli were presented simultaneously during which the subject chose the correct box on their first box choice. Calculated across all assessed trials containing the simultaneous presentation of stimuli. 




dmspegc 
Float 

Recommended 
Delated Matching to Sample task (DMS) Probability of Error Given Correct: This measure reports the probability of an error being made when the previous trial was responded to correctly by the subject. Calculated across all assessed trials (simultaneous and all delays). 




dmspege 
Float 

Recommended 
KEY: Delated Matching to Sample task (DMS) Probability of Error Given Error: This measure reports the probability of an error occurring when the previous trial was responded to incorrectly. Calculated across all assessed trials (simultaneous and all delays). 




dmscc 
Float 

Recommended 
Delated Matching to Sample task (DMS) Mean Choices to Correct: The mean number of choices that the subject made on each trial, including the correct choice. Calculated across all trials where the subject eventually made the correct choice (simultaneous and all delays). 




dmstc 
Float 

Recommended 
Delated Matching to Sample task (DMS) Total Correct: The total number of times a subject chose the correct answer on their first box choice. Calculated across all assessed trials (simultaneous presentation and all delays). 




dmstc0 
Float 

Recommended 
Delated Matching to Sample task (DMS) Total Correct (0 second delay): The total number of times a subject chose the correct answer on their first box choice for trials where the response stimuli appeared on screen after a 0 second delay after the target stimulus was shown. Calculated across all assessed trials which contained a delay of zero seconds. 




dmstc12 
Float 

Recommended 
Delated Matching to Sample task (DMS) Total Correct (12 second delay): The total number of times a subject chose the correct answer on their first box choice for trials where the response stimuli appeared on screen after a 12 second delay after the target stimulus was shown. Calculated across all assessed trials which contained a delay of twelve seconds. 




dmstc4 
Float 

Recommended 
Delated Matching to Sample task (DMS) Total Correct (4 second delay): The total number of times a subject chose the correct answer on their first box choice for trials where the response stimuli appeared on screen after a 4 second delay after the target stimulus was shown. Calculated across all assessed trials which contained a delay of four seconds. 




dmstcad 
Float 

Recommended 
Delated Matching to Sample task (DMS) Total Correct (all delays): The total number of times a subject chose the correct answer on their first box choice for all trials where the response stimuli were presented after a delay. Calculated across all assessed trials containing a delay. 




dmstcs 
Float 

Recommended 
Delated Matching to Sample task (DMS) Total Correct (simultaneous): The total number of times a subject chose the correct answer on their first box choice for trials where the target stimulus and response stimuli appeared on screen simultaneously. Calculated across all assessed trials that included a simultaneous presentation (no delay) of target and response stimuli. 




dmste 
Float 

Recommended 
Delated Matching to Sample task (DMS) Total Errors: The total number of times a subject failed to choose the correct box on their first selection, thus making an error. Calculated across all assessed trials (simultaneous and all delays) regardless of which incorrect box (out of the 3 possible incorrect boxes) was chosen. 




dmstead 
Float 

Recommended 
Delated Matching to Sample task (DMS) Total Errors (all delays): The total number of times a subject failed to choose the correct box on their first selection for any trial containing a delay between the presentation of the target stimulus and response stimuli. Calculated across all assessed trials containing a delay component. 




dmstec 
Float 

Recommended 
Delated Matching to Sample task (DMS) Error (incorrect colour): The number of times that the subject failed to select the correct box on their first selection, and instead chose the distractor stimulus that contained the same pattern/ physical attributes, but different colours. Calculated across all assessed trials (simultaneous and all delays). 




dmstecad 
Float 

Recommended 
Delated Matching to Sample task (DMS) Error (all delays, incorrect colour): The number of times that the subject failed to select the correct box on their first selection, and instead chose the distractor stimulus that contained the same colour elements, but different physical attributes. Calculated across all assessed trials which contained a delay component. 




dmsl0sd 
Float 

Recommended 
Delated Matching to Sample task (DMS) Correct Latency Standard Deviation (SD) (0 second delay): The standard deviation of response latencies for trials containing a zero second delay between the presentation of target and response stimuli, where subjects selected the correct box on their first attempt. Calculated across all assessed trials containing a zero second delay. 




dmsted 
Float 

Recommended 
Delated Matching to Sample task (DMS) Error (distractor): The number of times that the subject failed to select the correct box on their first selection, and instead chose the distractor stimulus that contained no common elements to the original target stimulus. Calculated across all assessed trials (simultaneous and all delays). 




dmstedad 
Float 

Recommended 
Delated Matching to Sample task (DMS) Error (all delays, distractor): The number of times that the subject failed to select the correct box on their first selection, and instead chose the distractor stimulus that contained no common elements to the original target stimulus. Calculated across all assessed trials which contained a delay component. 




dmstep 
Float 

Recommended 
Delated Matching to Sample task (DMS) Error (incorrect pattern): The number of times that the subject failed to select the correct box on their first selection, and instead chose the distractor stimulus that contained the same colour elements, but different pattern/ physical attributes. Calculated across all assessed trials (simultaneous and all delays). 




dmstepad 
Float 

Recommended 
Delated Matching to Sample task (DMS) Error (all delays, incorrect pattern): The number of times that the subject failed to select the correct box on their first selection, and instead chose the distractor stimulus that contained the same pattern/ physical attributes, but different colour elements. Calculated across all assessed trials which contained a delay component. 




motml 
Float 

Recommended 
The mean latency from the display of a stimulus to a correct response to that stimulus during assessment trials. 




motsdl 
Float 

Recommended 
This is the standard deviation of the latency, calculated from the display of a stimulus to a correct response to that stimulus during assessment trials. 




mottc 
Float 

Recommended 
The total number of assessment trials on which the subject made a correct response. 




motte 
Float 

Recommended 
The total number of assessment trials on which the subject failed to make a correct response. 




swmbe12 
Float 

Recommended 
KEY: Spatial Working Memory task (SWM) Between errors 12 boxes: The number of times the subject revisits a box in which a token has previously been found. Calculated across all trials with 12 tokens only. 




swmbe4 
Float 

Recommended 
KEY: Spatial Working Memory task (SWM) Between errors 4 boxes: The number of times a subject revisits a box in which a token has previously been found. Calculated across all trials with 4 tokens only. 




dmsl12sd 
Float 

Recommended 
Delated Matching to Sample task (DMS) Correct Latency Standard Deviation (SD) (12 second delay): The standard deviation of response latencies for trials containing a twelve second delay between the presentation of target and response stimuli, where subjects selected the correct box on their first attempt. Calculated across all assessed trials containing a twelve second delay. 




swmbe468 
Float 

Recommended 
KEY: Spatial Working Memory task (SWM) Between Errors: The number of times the subject incorrectly revisits a box in which a token has previously been found. Calculated across all assessed four, six and eight token trials. 




swmbe6 
Float 

Recommended 
KEY: Spatial Working Memory task (SWM) Between errors 6 boxes: The number of times the subject revisits a box in which a token has previously been found. Calculated across all trials with 6 tokens only. 




swmbe8 
Float 

Recommended 
KEY: Spatial Working Memory task (SWM) Between errors 8 boxes: The number of times the subject revisits a box in which a token has previously been found. Calculated across all trials with 8 tokens only. 




swmde12 
Float 

Recommended 
Spatial Working Memory task (SWM) Double errors 12 boxes: The number of times a subject commits an error that is both a within error and a between error. Calculated across all trials with 12 tokens only. 




swmde4 
Float 

Recommended 
Spatial Working Memory task (SWM) Double errors 4 boxes: The number of times a subject commits an error that is both a within error and a between error. Calculated across all trials with 4 tokens only. 




swmde468 
Float 

Recommended 
Spatial Working Memory task (SWM) Double Errors: The number of times a subject commits an error that is both a within error and a between error. Calculated across all assessed four, six and eight token trials. 




swmde6 
Float 

Recommended 
Spatial Working Memory task (SWM) Double errors 6 boxes: The number of times a subject commits an error that is both a within error and a between error. Calculated across all trials with 6 tokens only. 




swmde8 
Float 

Recommended 
Spatial Working Memory task (SWM) Double errors 8 boxes: The number of times a subject commits an error that is both a within error and a between error. Calculated across all trials with 8 tokens only. 




swmpr 
Float 

Recommended 
Spatial Working Memory task (SWM) Problem Reached: This measure reports the problem number that the subject reached, but did not necessarily complete. 




swms 
Float 

Recommended 
KEY: Spatial Working Memory task (SWM) Strategy (68 boxes): The number of times a subject begins a new search pattern from the same box they started with previously. If they always begin a search from the same starting point we infer that the subject is employing a planned strategy for finding the tokens. Therefore a low score indicates high strategy use (1 = they always begin the search from the same box), a high score indicates that they are beginning their searches from many different boxes. Calculated across assessed trials with 6 tokens or 8 tokens. 




dmsl4sd 
Float 

Recommended 
Delated Matching to Sample task (DMS) Correct Latency Standard Deviation (SD) (4 second delay): The standard deviation of response latencies for trials containing a four second delay between the presentation of target and response stimuli, where subjects selected the correct box on their first attempt. Calculated across all assessed trials containing a four second delay. 




swms6 
Float 

Recommended 
Spatial Working Memory task (SWM) Strategy (6 box only): This measure computes the strategy score for the 6 box stage of the task only. The strategy score is calculated based on the number of times a subject begins a new search pattern from the same box they started with previously. If they always begin a search from the same starting point we infer that the subject is employing a planned strategy for finding the tokens. Therefore a low score indicates high strategy use (1 = they always begin the search from the same box), a high score indicates that they are beginning their searches from many different boxes. 




swmsx 
Float 

Recommended 
Spatial Working Memory task (SWM) Strategy (612 boxes): The number of times a subject begins a new search pattern from the same box they started with previously. If they always begin a search from the same starting point we infer that the subject is employing a planned strategy for finding the tokens. Therefore a low score indicates high strategy use (1 = they always begin the search from the same box), a high score indicates that they are beginning their searches from many different boxes. Calculated across assessed trials with 6 tokens or more. 




swmte12 
Float 

Recommended 
Spatial Working Memory task (SWM) Total errors 12 boxes: The number of times a box is selected that is certain not to contain a token and therefore should not have been visited by the subject, i.e. between errors + within errors  double errors. Calculated across all trials with 12 tokens only. 




swmte4 
Float 

Recommended 
Spatial Working Memory task (SWM) Total errors 4 boxes: The number of times a box is selected that is certain not to contain a token and therefore should not have been visited by the subject, i.e. between errors + within errors  double errors. Calculated across all trials with 4 tokens only. 




swmte468 
Float 

Recommended 
Spatial Working Memory task (SWM) Total Errors: The total number of times a box is selected that is certain not to contain a token and therefore should not have been visited by the subject, i.e. between errors + within errors  double errors. Calculated across all assessed four, six and eight token trials. 




swmte6 
Float 

Recommended 
Spatial Working Memory task (SWM) Total errors 6 boxes: The number of times a box is selected that is certain not to contain a token and therefore should not have been visited by the subject, i.e. between errors + within errors  double errors. Calculated across all trials with 6 tokens only. 




swmte8 
Float 

Recommended 
Spatial Working Memory task (SWM) Total errors 8 boxes: The number of times a box is selected that is certain not to contain a token and therefore should not have been visited by the subject, i.e. between errors + within errors  double errors. Calculated across all trials with 8 tokens only. 




swmwe12 
Float 

Recommended 
Spatial Working Memory task (SWM) Within errors 12 boxes: The number of times a subject revisits a box already found to be empty during the same search. Calculated across all trials with 12 tokens only. 




swmwe4 
Float 

Recommended 
Spatial Working Memory task (SWM) Within errors 4 boxes: The number of times a subject revisits a box already found to be empty during the same search. Calculated across all trials with 4 tokens only. 




swmwe468 
Float 

Recommended 
Spatial Working Memory task (SWM) Within Errors: The number of times a subject revisits a box already shown to be empty during the same search. Calculated across all assessed four, six and eight token trials. 




dmsladsd 
Float 

Recommended 
Delated Matching to Sample task (DMS) Correct Latency Standard Deviation (SD) (all delays): The standard deviation of response latencies for trials containing a delay between the presentation of target stimulus and response stimuli, where subjects selected the correct box on their first attempt. Calculated across all assessed trials containing a delay. 




swmwe6 
Float 

Recommended 
Spatial Working Memory task (SWM) Within errors 6 boxes: The number of times a subject revisits a box already found to be empty during the same search. Calculated across all trials with 6 tokens only. 




swmwe8 
Float 

Recommended 
Spatial Working Memory task (SWM) Within errors 8 boxes: The number of times a subject revisits a box already found to be empty during the same search. Calculated across all trials with 8 tokens only. 




dmslsd 
Float 

Recommended 
Delated Matching to Sample task (DMS) Correct Latency Standard Deviation (SD): The standard deviation of response latencies for trials where subjects selected the correct box on their first attempt. Calculated across all correct assessed trials (simultaneous and all delays). 




dmslssd 
Float 

Recommended 
Delated Matching to Sample task (DMS) Correct Latency Standard Deviation (SD) (simultaneous): The standard deviation of response latencies for trials containing a simultaneous presentation of target and response stimuli, where subjects selected the correct box on their first attempt. Calculated across all assessed trials containing simultaneous presentations. 


