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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

Twenty Questions Task

37 Shared Subjects

Twenty Questions Task
Clinical Assessments
Cognitive
07/10/2012
twenty_questions01
07/10/2012
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_date Date Required Date on which the interview/genetic test/sampling/imaging/biospecimen was completed. MM/DD/YYYY
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
Query time1 Integer Recommended Time Trial 1 0 :: 999
Query numques1 Integer Recommended Number of Questions Trial 1 0 :: 20
Query conseek1 Integer Recommended Constraint Seeking Trial 1 0 :: 20
Query pseudo1 Integer Recommended Pseudo Constraint Seeking Trial 1 0 :: 20
Query hypoth1 Integer Recommended Hypothesis Scanning Trial 1 0 :: 20
Query solved1 Integer Recommended Solved Trial 1 1;2
Query time2 Integer Recommended Time Trial 2 0 :: 999
Query numques2 Integer Recommended Number of Questions Trial 2 0 :: 20
Query conseek2 Integer Recommended Constraint Seeking Trial 2 0 :: 20
Query pseudo2 Integer Recommended Pseudo Constraint Seeking Trial 2 0 :: 20
Query hypoth2 Integer Recommended Hypothesis Scanning Trial 2 0 :: 20
Query solved2 Integer Recommended Solved Trial 2 1;2
Query time3 Integer Recommended Time Trial 3 0 :: 999
Query numques3 Integer Recommended Number of Questions Trial 3 0 :: 20
Query conseek3 Integer Recommended Constraint Seeking Trial 3 0 :: 20
Query pseudo3 Integer Recommended Pseudo Constraint Seeking Trial 3 0 :: 20
Query hypoth3 Integer Recommended Hypothesis Scanning Trial 3 0 :: 20
Query solved3 Integer Recommended Solved Trial 3 1;2
Query time4 Integer Recommended Time Trial 4 0 :: 999
Query numques4 Integer Recommended Number of Questions Trial 4 0 :: 20
Query conseek4 Integer Recommended Constraint Seeking Trial 4 0 :: 20
Query pseudo4 Integer Recommended Pseudo Constraint Seeking Trial 4 0 :: 20
Query hypoth4 Integer Recommended Hypothesis Scanning Trial 4 0 :: 20
Query solved4 Integer Recommended Solved Trial 4 1;2
Query tottime Integer Recommended Total Time 0 :: 999
Query tnumques Integer Recommended Total Number of Questions 0 :: 80
Query tconseek Integer Recommended Total Constraint Seeking 0 :: 80
Query tpseudo Integer Recommended Total Pseudo Constraint Seeking 0 :: 80
Query thypoth Integer Recommended Total Hypothesis Scanning 0 :: 80
Query tsolved Integer Recommended Total Solved 0 :: 4
Query conseek Integer Recommended Constraint Seeking Percent 0 :: 99
Query pseudo Integer Recommended Pseudo Constraint Seeking Percent 0 :: 80
Query hypoth Integer Recommended Hypothesis Scanning Percent 0 :: 100
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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