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This is a U.S. Government computer system, which may be accessed and used only for authorized Government business by authorized personnel. Unauthorized access or use of this computer system may subject violators to criminal, civil, and/or administrative action. All information on this computer system may be intercepted, recorded, read, copied, and disclosed by and to authorized personnel for official purposes, including criminal investigations. Such information includes sensitive data encrypted to comply with confidentiality and privacy requirements. Access or use of this computer system by any person, whether authorized or unauthorized, constitutes consent to these terms. There is no right of privacy in this system.

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NIMH Data Archive
NDA ABCD CCF OAI NIAAADA AMP SCZ HEAL

Behavioral Confidence Task

440 Shared Subjects

N/A
Clinical Assessments
Task Based
01/23/2020
bctask01
11/02/2023
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
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.
interview_date Date Required Date on which the interview/genetic test/sampling/imaging/biospecimen was completed. MM/DD/YYYY
sex String 20 Required Sex of subject at birth M;F; O; NR M = Male; F = Female; O=Other; NR = Not reported gender
ncttsk String 250 Recommended Name of task.
experiment_description String 4,000 Recommended Description of experiment/sequence/event
software String 255 Recommended Software used during experiment
stimulus Integer Recommended Type of Stimulus Presented 1;2 1 = more of 1st choice; 2=more of second choice
bct_response Integer Recommended Type of Response Presented 1;2 1 = more of 1st choice; 2=more of second choice
bct_confidence Integer Recommended Confidence in choice 1::4 1= Lowest Confidence; 4= Highest Confidence
rt_dec Float Recommended response time in ms for the decision
rt_conf Float Recommended response time in ms for the confidence
feedback Integer Recommended Feedback Provided? 0;1 0=no feedback was provided on this trial; 1=feedback was provided
wcst_nt Integer Recommended Number of Trials
alltrials200_1 Integer Recommended Trial number
trial_duration String 20 Recommended Trial Duration and Units ie 20 minutes
data_file1 File 255 Recommended Data file 1
visit String 60 Recommended Visit name
wtar_admin Integer Recommended Administration method: 1;2 1 = In-person; 2 = Remotely
lose3_win3 Integer Recommended Trial 1: 3 losing tokens, 3 winning tokens - will you select a losing or winning token? 0;1 0 = Losing token; 1 = Winning token
lose3_win3_responsetime Float Recommended Trial 1: 3 losing tokens, 3 winning tokens - response time in ms
lose1_win5 Integer Recommended Trial 2: 1 losing token, 5 winning tokens - will you select a losing or winning token? 0;1 0 = Losing token; 1 = Winning token
lose1_win5_responsetime Float Recommended Trial 2: 1 losing token, 5 winning tokens - response time in ms
lose5_win1 Integer Recommended Trial 3: 5 losing tokens, 1 winning token - will you select a losing or winning token? 0;1 0 = Losing token; 1 = Winning token
lose5_win1_responsetime Float Recommended Trial 3: 5 losing tokens, 1 winning token - response time in ms
lose2_win4 Integer Recommended Trial 4: 2 losing tokens, 4 winning tokens - will you select a losing or winning token? 0;1 0 = Losing token; 1 = Winning token
lose2_win4_responsetime Float Recommended Trial 4: 2 losing tokens, 4 winning tokens - response time in ms
lose4_win2 Integer Recommended Trial 5: 4 losing tokens, 2 winning tokens - will you select a losing or winning token? 0;1 0 = Losing token; 1 = Winning token
lose4_win2_responsetime Float Recommended Trial 5: 4 losing tokens, 2 winning tokens - response time in ms
lose6_win0 Integer Recommended Trial 6: 6 losing tokens, 0 winning tokens - will you select a losing or winning token? 0;1 0 = Losing token; 1 = Winning token
lose6_win0_responsetime Float Recommended Trial 6: 6 losing tokens, 0 winning tokens - response time in ms
lose0_win6 Integer Recommended Trial 7: 0 losing tokens, 6 winning tokens - will you select a losing or winning token? 0;1 0 = Losing token; 1 = Winning token
lose0_win6_responsetime Float Recommended Trial 7: 0 losing tokens, 6 winning tokens - response time in ms
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

Please email the The NDA Help Desk with any questions.

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