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Data Structures with shared data
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Affective Learning Task

154 Shared Subjects

Clinical Assessments
Task Based
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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 subj
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 :: 1260 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 male
Query groups Integer Recommended Group 0;1 0=Control; 1=Case patient
race String 30 Recommended Race of study subject
American Indian/Alaska Native; Asian; Hawaiian or Pacific Islander; Black or African American; White; More than one race; Unknown or not reported; Other Non-White; Other
otherrace String 100 Recommended specify other race The following questions are about you or the child's family.
ethnicity String 30 Recommended Ethnicity of participant
Hispanic or Latino; Not Hispanic or Latino; Unknown
Query trial Integer Recommended Trial number 0::400; -777; -999 1 = first; 2= second; 3=third; 4=fourth; 5=fifth; 6=sixth; etc; -777=NA, -999=missing
Query name Integer Recommended Participant choice: to indicate whether he/she viewed the stimulus as negative, positive, or neutral.
1 = negative; 2 = positive; 3 = neutral
data_file1 File Recommended Data file 1 stim
Query rt Float Recommended Reaction Time
Query correct Integer Recommended Was the judgment correct or incorrect 0;1 0 = Incorrect; 1 = Correct
Query imagevalence Integer Recommended Valence of the statement presented 0::3 0 = Negative; 1 = Neutral; 2 = Positive; 3 = Extra
Query imagerace Integer Recommended Race of the image presented 0;1 0 = Caucasian; 1 = Black
Query imagegender Integer Recommended Gender of the image presented 0;1 0 = Female; 1 = Male
Query judgment Integer Recommended Whether the participant rated the face as positive, neutral, or negative 0::2; 99 0 = Negative; 1 = Neutral; 2 = Positive; 99 = Null
Query valencevsjudge Integer Recommended Comparing the valence of the face-sentence pair with the judgment 1::12 1 = negative judged negative; 2 = negative judged neutral; 3 = negative judged positive; 4 = positive judged negative; 5 = positive judged neutral; 6 = positive judged positive; 7 = neutral judged negative; 8 = neutral judged neutral; 9 = neutral judged positive; 10 = extra judged negative; 11 = extra judged neutral; 12 = extra judged positive
Query yesnocorrect Integer Recommended Was the Valence Judgment Correct? 0;1 0 = Incorrect; 1 = Correct
Query correct_negative Integer Recommended Was the Negative Judgment Correctly judged negative? 0;1 0 = Incorrect; 1 = Correct
Query correct_positive Integer Recommended Was the Positive Judgment Correctly judged positive? 0;1 0 = Incorrect; 1 = Correct
Query correct_neutral Integer Recommended Was the Neutral Judgment Correctly judged neutral? 0;1 0 = Incorrect; 1 = Correct
Query correct_extra Integer Recommended Was the Extra Judgment Correctly judged negative/positive/neutral? 0;1 0 = Incorrect; 1 = Correct
time_unit String 25 Recommended Time Unit
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.