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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

ABCD Youth Delay Discounting Sum Scores

0 Shared Subjects

Discounting and valuation of proximal and distal rewards
Clinical Assessments
Task Based
01/10/2019
abcd_yddss01
10/27/2020
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
eventname String 60 Required The event name for which the data was collected
ddis_scr_script_startdte Date Recommended Date script was run
ddis_scr_script_starttme String 30 Recommended Time script was started
ddis_scr_subjectid String 100 Recommended Subject id number
Query ddis_scr_session Float Recommended session
Query ddis_scr_script_elaptme Float Recommended Time it took to run script (in ms)
ddis_scr_computer_platform String 30 Recommended The platform the script was run on
Query ddis_scr_values_completed Float Recommended 0 = script was not completed (prematurely aborted); 1 = script was completed (all conditions run)
Query ddis_scr_param_delayrewamt Float Recommended The delayed amount in $ (here: 100)
ddis_scr_val_testdelays String 120 Recommended A string variable that stores all tested
Query ddis_scr_val_immedcho Float Recommended values.immediateChoiceValidity. (Added in June 2018) Tally of immediate choices in the three validity questions presented after the "3months", "1year", and "5years" delay  blocks (e.g. "get $100 NOW" vs. "get $100 in 5 years"). Values < 3 indicate some inattentive (or at least irrational) behavior by the participant
Query ddis_scr_val_indif_point_6h Float Recommended 6-hour delay "indifference point"; The proportion of the maximum ($100) reward that, if presented immediately, was equal in subjective value to the maximum ($100) reward if the subject had to wait 6 h to receive the maximum.
Query ddis_scr_val_indif_pnt_1da Float Recommended 1-day delay "indifference point"; The proportion of the maximum ($100) reward that, if presented immediately, was equal in subjective value to the maximum ($100) reward if the subject had to wait one day to receive the maximum.
Query ddis_scr_val_indif_pnt_1week Float Recommended 1-week delay "indifference point"; The proportion of the maximum ($100) reward that, if presented immediately, was equal in subjective value to the maximum ($100) reward if the subject had to wait 1 week to receive the maximum.
Query ddis_scr_val_indif_pnt_1mth Float Recommended 1 month delay "indifference point"; The proportion of the maximum ($100) reward that, if presented immediately, was equal in subjective value to the maximum ($100) reward if the subject had to wait one month to receive the maximum.
Query ddis_scr_val_indif_pnt_3mth Float Recommended 3 month delay "indifference point"; The proportion of the maximum ($100) reward that, if presented immediately, was equal in subjective value to the maximum ($100) reward if the subject had to wait three months to receive the maximum.
Query ddis_scr_val_indif_pnt_1yr Float Recommended 1 year delay "indifference point"; The proportion of the maximum ($100) reward that, if presented immediately, was equal in subjective value to the maximum ($100) reward if the subject had to wait one year to receive the maximum.
Query ddis_scr_val_indif_pnt_5yr Float Recommended 5-year delay "indifference point"; The proportion of the maximum ($100) reward that, if presented immediately, was equal in subjective value to the maximum ($100) reward if the subject had to wait five years to receive the maximum.
Query ddis_scr_expr_mnrt_allcho Float Recommended expressions.meanRT_allChoices: mean latency (in ms) of all choices
Query ddis_scr_expr_medrt_allcho Float Recommended medianRT_allChoices: median latency (in ms) of all choices
Query ddis_scr_expr_mnrt_immcho Float Recommended meanRT_immedChoices: mean latency (in ms) of 'immediate' choices
Query ddis_scr_expr_medrt_immedcho Float Recommended medianRT_immedChoices: median latency (in ms) of 'immediate' choices
Query ddis_scr_expr_mnrt_delaycho Float Recommended meanRT_delayedChoices: mean latency (in ms) of 'delayed' choices
Query ddis_scr_expr_medrt_delaycho Float Recommended medianRT_delayedChoices: median latency (in ms) of 'delayed' choices
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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