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NIMH Data Archive
NDA ABCD CCF OAI NIAAADA AMP SCZ HEAL

List Learning Survey

195 Shared Subjects

N/A
Clinical Assessments
Task Based
12/18/2018
emasurvey01
01/30/2023
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 bid, catieid, newid, participant_id, subject, subject_id
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. age, dema1
interview_date Date Required Date on which the interview/genetic test/sampling/imaging/biospecimen was completed. MM/DD/YYYY date_of_interview, date_of_rating, pnsdate
sex String 20 Required Sex of subject at birth M;F; O; NR M = Male; F = Female; O=Other; NR = Not reported dema2, gender, sex
site String 101 Recommended Site Study Site
Query day Integer Recommended Day of assessment period
Query session Integer Recommended Session
sessionid String 50 Recommended Identifier of Testing Session
start_time String 50 Recommended Trial Start Time start_time1, start_time2
snd_time String 50 Recommended Timestamp for the end of the session/task end_time1, end_time2
Query list_num Integer Recommended Which predetermined word list was utilized in this survey? 1::15 number of words
Query list_length Integer Recommended Number of words to be memorized during the session's task 6; 12; 18 number of words
Query trial1_overall_corr Integer Recommended The overall correct number of answers during the recall trial for trial 1 0::36 correct answers
Query trial1_corr Integer Recommended The number of correct identifications of target words that were memorized for trial 1 0::18 correct answers
Query trial1_corr_sr Integer Recommended The self-reported number of correct identifications of target words that were memorized for trial 1 0::36 correct answers
Query trial2_overall_corr Integer Recommended The overall correct number of answers during the recall trial for trial 2 0::36 correct answers
Query trial2_corr Integer Recommended The number of correct identifications of target words that were memorized for trial 2 0::18 correct answers
Query trial2_corr_sr Integer Recommended The self-reported number of correct identifications of target words that were memorized for trial 2 0::36 correct answers
Query better1 Integer Recommended Do you think you did better on trial 2 than on trial 1? 0; 1 0 = No; 1 = Yes
Query trial3_overall_corr Integer Recommended The overall correct number of answers during the recall trial for trial 3 0::36 correct answers
Query trial3_corr Integer Recommended The number of correct identifications of target words that were memorized for trial 3 0::18 correct answers
Query trial3_corr_sr Integer Recommended The self-reported number of correct identifications of target words that were memorized for trial 3 0::36 correct answers
Query better2 Integer Recommended Do you think you did better on trial 3 than on trial 2? 0; 1 0 = No; 1 = Yes
Query improved Integer Recommended Do you think your performance improved over the 3 trials? 0; 1 0 = No; 1 = Yes
Query ema_distracted Integer Recommended Overall when taking this test, were you Distracted? 0; 1 0 = No; 1 = Yes distracted
Query interrupted Integer Recommended Overall when taking this test, were you Interrupted? 0; 1 0 = No; 1 = Yes
Query difficulty Integer Recommended How difficult was it to remember the list? 1::7 1= Not at all; 7= Extremely
Query ema_effort Integer Recommended How hard did you try to remember the words? 1::7 1= Not at all; 7= Extremely effort, how_hard
game String 50 Recommended title of game game1, game2
Query ema_words Integer Recommended How many words from the list did you correctly remember? 0::24 words, words1, words2
Query how_well Integer Recommended How well do you think you did on this game? 1::7 1= Not at all; 7= Extremely
listlearn_reaction_time Float Recommended List Learning reaction time (in seconds)
listlearn_trial_number Integer Recommended List Learning Trial number 1::3 1 = Trial 1; 2 = Trial 2; 3 = Trial 3
listlearn_question Integer Recommended List Learning Question number 1::36
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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