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NIMH Data Archive
NDA ABCD CCF OAI NIAAADA AMP SCZ HEAL

Epstein Neurocognitive Assessment

104 Shared Subjects

N/A
Clinical Assessments
Cognitive
12/11/2017
epst01
12/11/2017
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* guid
src_subject_id String 20 Required Subject ID how it's defined in lab/project clinical_barcode
interview_date Date Required Date on which the interview/genetic test/sampling/imaging/biospecimen was completed. MM/DD/YYYY bl_visit_date, date_time_epstein
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. ch_age
sex String 20 Required Sex of subject at birth
M;F; O; NR
M = Male; F = Female; O=Other; NR = Not reported ch_sex, gender
Query st_epstein Integer Recommended 1st trial of randomization 1::3 1=healthy; 2= unhealthy; 3= money
Query nd_epstein Integer Recommended 2nd trial of randomization 1::3 1=healthy; 2= unhealthy; 3= money
Query rd_epstein Integer Recommended 3rd trial of randomization 1::3 1=healthy; 2= unhealthy; 3= money
healthy_choice String 100 Recommended Healthy snack choice
Query healthy_completed Integer Recommended Sessions of healthy snack completed 1::20 Number of trails played for healthy snacks
Query healthy_total_points Integer Recommended Total points earned for healthy snack 1::200 Total number of points for healthy snacks they played
unhealthy_choice String 100 Recommended Unhealthy snack choice
Query unhealthy_completed Integer Recommended Sessions of unhealthy snack completed 1::20 Number of trails played for unhealthy snacks
Query unhealthy_total_points Integer Recommended Total points earned for unhealthy snack 1::200 Total number of points for unhealthy snacks they played
Query money_completed Integer Recommended Sessions of money completed 1::20 Number of trails played for money
Query money_total_points Integer Recommended Total points earned for money 1::200 Total number of points for money they played
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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