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NIMH Data Archive
NDA ABCD CCF OAI NIAAADA AMP SCZ HEAL

Montreal Cognitive Assessment

2,086 Shared Subjects

N/A
Clinical Assessments
Cognitive
08/15/2017
moca01
01/25/2023
View Change History
01
Definition
Submission Template
Query Element Name Data Type Size Required Description Value Range Notes Aliases
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 hcpa_id, subject_id
interview_date Date Required Date on which the interview/genetic test/sampling/imaging/biospecimen was completed. MM/DD/YYYY interview_date_moca
interview_age Integer Required Age in months at the time of the interview/test/sampling/imaging. 0::1440 Age is rounded to chronological month. If the research participant is 15-days-old at time of interview, the appropriate value would be 0 months. If the participant is 16-days-old, the value would be 1 month.
sex String 20 Required Sex of subject at birth M;F; O; NR M = Male; F = Female; O=Other; NR = Not reported gender
version_form String 121 Recommended Form used/assessment name
Query years_of_school Integer Recommended Subject's education 0;1 0 = More than 12 years of school; 1 = less than 12 years of school
Query visuospatial_executive Integer Recommended Trail, cube, and clock drawings 0::5;999 999 = Missing vse
Query naming Integer Recommended Animal name recall task 0::3;999 999 = Missing n
memory_1st String 50 Recommended Words correctly repeated (1st trial) Options are: Face, Velvet, Church, Daisy, Red
memory_2nd String 50 Recommended Words correctly repeated (2nd trial) Options are: Face, Velvet, Church, Daisy, Red
Query attention_total Integer Recommended Attention section total 0::6 at
Query language_score Integer Recommended Language section total 0::3 l, language
Query abstraction Integer Recommended Similarity between object pairs 0::2 ab
Query delayed_recall Integer Recommended Points for uncued recall 0::5
Query orientation Integer Recommended Orientation to time and location 0::6 o
Query moca_total Integer Recommended Montreal Cognitive Assessment Total Score 0::31;999 999 = Missing moca_sum
Query attention_digit Integer Recommended Repeating digits score 0::2
Query attention_letter Integer Recommended Letter tapping score 0;1
Query attention_subtraction Integer Recommended Serial 7 subtraction score 0::3
Query mull_el_rs2 Integer Recommended Repeats sentences II 0; 1; 2 0 = Fail; 1 = Repeats one sentence; 2 = Repeats two sentences language_repetition
Query language_letter Integer Recommended Maximal one-minute recall of words beginning with 'F' 0;1
Query visit String 60 Recommended Visit name
Query moca_edu Integer Recommended Years of education completed 0::21;77;99 0= never attended/kindergarten only; 1= 1st grade; 2= 2nd grade; 3= 3rd grade; 4= 4th grade; 5= 5th grade; 6= 6th grade; 7= 7th grade; 8= 8th grade; 9= 9th grade; 10= 10th grade; 11= 11th grade; 12= 12th grade, no diploma; 13= high school graduate; 14= GED or equivalent; 15= some college, no degree; 16= associate degree: occupational, technical, or vocational program; 17= associate degree: academic program; 18= bachelor's degree (BA, AB, BS, BBA); 19= master's degree (MA, MS, MENG, MED, MBA); 20= professional school degree (MD, DDS, DVM, JD); 21= doctoral degree (PhD, EDD); 77= refused; 99= don't know
study String 100 Recommended Study; The code for each individual study
memory_2nd___3 Integer Recommended Words Correctly Repeated (2nd Trial): Church 0;1 0= Unchecked; 1= Checked
memory_2nd___4 Integer Recommended Words Correctly Repeated (2nd Trial): Daisy 0;1 0= Unchecked; 1= Checked
memory_2nd___5 Integer Recommended Words Correctly Repeated (2nd Trial): Red 0;1 0= Unchecked; 1= Checked
memory_1st___1 Integer Recommended Words Correctly Repeated (1st Trial): Face 0;1 0= Unchecked; 1= Checked
memory_1st___2 Integer Recommended Words Correctly Repeated (1st Trial): Velvet 0;1 0= Unchecked; 1= Checked
memory_1st___3 Integer Recommended Words Correctly Repeated (1st Trial): Church 0;1 0= Unchecked; 1= Checked
memory_1st___4 Integer Recommended Words Correctly Repeated (1st Trial): Daisy 0;1 0= Unchecked; 1= Checked
memory_1st___5 Integer Recommended Words Correctly Repeated (1st Trial): Red 0;1 0= Unchecked; 1= Checked
memory_2nd___1 Integer Recommended Words Correctly Repeated (2nd Trial): Face 0;1 0= Unchecked; 1= Checked
memory_2nd___2 Integer Recommended Words Correctly Repeated (2nd Trial): Velvet 0;1 0= Unchecked; 1= Checked
mini_moca Integer Recommended Was the MINI-MOCA conducted? 1;2 1 = Yes; 2 = No
mini_language_letter Integer Recommended MINI-MOCA - Language Fluency
mini_orientation Integer Recommended MINI-MOCA - Orientation
mini_recall Integer Recommended MINI-MOCA - Recall
mini_moca_total Float Recommended MINI-MOCA - Total
mini_memory_2nd___3 Integer Recommended MINI-MOCA - Memory/ Attention - 2nd Trial - Juice
mini_memory_2nd___4 Integer Recommended MINI-MOCA - Memory/ Attention - 2nd Trial - Violin
mini_memory_2nd___5 Integer Recommended MINI-MOCA - Memory/ Attention - 2nd Trial - Square
mini_memory_1st___1 Integer Recommended MINI-MOCA - Memory/ Attention - 1st Trial - Coat
mini_memory_1st___2 Integer Recommended MINI-MOCA - Memory/ Attention - 1st Trial - Notebook
mini_memory_1st___3 Integer Recommended MINI-MOCA - Memory/ Attention - 1st Trial - Juice
mini_memory_1st___4 Integer Recommended MINI-MOCA - Memory/ Attention - 1st Trial - Violin
mini_memory_1st___5 Integer Recommended MINI-MOCA - Memory/ Attention - 1st Trial - Square
mini_memory_2nd___1 Integer Recommended MINI-MOCA - Memory/ Attention - 2nd Trial - Coat
mini_memory_2nd___2 Integer Recommended MINI-MOCA - Memory/ Attention - 2nd Trial - Notebook
mabst Integer Recommended MOCA abstraction 0 :: 2
mdrnc Integer Recommended MOCA delayed recall with no cue 0 :: 5
mdrcc Integer Recommended MOCA delayed recall category cue (not included in total score) 0 :: 5
mdrmcc Integer Recommended MOCA delayed recall multiple choice cue ( not included in total score) 0 :: 5
modate Integer Recommended MOCA orientation date 0;1
momon Integer Recommended MOCA orientation month 0;1
moyear Integer Recommended MOCA orientation year 0;1
moday Integer Recommended MOCA orientation day 0;1
mopl Integer Recommended MOCA orientation place 0;1
mocity Integer Recommended MOCA orientation city 0;1
mo1ed Integer Recommended MOCA add 1 point if <=12 year education 0;1
mfltot Integer Recommended MOCA fluency total raw score (not included in total score) 0 :: 40
mflp Integer Recommended MOCA fluency perseverations (not included in total score) 0 :: 10
mfli Integer Recommended MOCA fluency intrusions (not included in total score) 0 :: 10
mmem1 Integer Recommended MOCA memory trial 1 (not included in total score) 0 :: 5
mmem2 Integer Recommended MOCA memory trial 2 (not included in total score) 0 :: 5
mads Integer Recommended MOCA attention digit span 0 :: 2
malet Integer Recommended MOCA attention read list of letters 0;1
maser Integer Recommended MOCA attention serial 7s 0 :: 3
mlrep Integer Recommended MOCA language repeat 0 :: 2
mlfluen Integer Recommended MOCA language fluency 0;1
moca_ia Integer Recommended There are a total of 22 points that you could have earned on this task. How many do you think you got? 0::22
Data Structure

This page displays the data structure defined for the measure identified in the title and structure short name. The table below displays a list of data elements in this structure (also called variables) and the following information:

  • Element Name: This is the standard element name
  • Data Type: Which type of data this element is, e.g. String, Float, File location.
  • Size: If applicable, the character limit of this element
  • Required: This column displays whether the element is Required for valid submissions, Recommended for valid submissions, Conditional on other elements, or Optional
  • Description: A basic description
  • Value Range: Which values can appear validly in this element (case sensitive for strings)
  • Notes: Expanded description or notes on coding of values
  • Aliases: A list of currently supported Aliases (alternate element names)
  • For valid elements with shared data, on the far left is a Filter button you can use to view a summary of shared data for that element and apply a query filter to your Cart based on selected value ranges

At the top of this page you can also:

  • Use the search bar to filter the elements displayed. This will not filter on the Size of Required columns
  • Download a copy of this definition in CSV format
  • Download a blank CSV submission template prepopulated with the correct structure header rows ready to fill with subject records and upload

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