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NIMH Data Archive
NDA ABCD CCF OAI NIAAADA AMP SCZ HEAL

EEG Task Questionnaire

2,253 Shared Subjects

N/A
Clinical Assessments
Task Based
02/11/2015
eegtaskquest01
12/22/2020
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 subject_id
interview_date Date Required Date on which the interview/genetic test/sampling/imaging/biospecimen was completed. MM/DD/YYYY date_ctq, date_nl, v2_ctq_date
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. v2_ctq_age
sex String 20 Required Sex of subject at birth M;F; O; NR M = Male; F = Female; O=Other; NR = Not reported gender
Query eng_first Integer Recommended Is English your first language? 0;1;999 0 = No; 1 = Yes; 999 = Prefer not to respond eeg_s_01
Query eeg_s_01_a Float Recommended Checks how many years speaking English
Query cfmh_chd_hearingimp Integer Recommended Does the patient have a hearing impairment? 1;0 0 = No; 1 = Yes eeg_s_02
hear_prob_spfy String 1,020 Recommended Notes about hearing eeg_s_02_a
Query eeg_s_02_b String 250 Recommended Did you receive a diagnosis or treatment of your hearing problem?
Query eeg_s_03 Float Recommended In the past 24 hours, how many drinks containing caffeine (i.e. coffee, tea, soda, energy drink, etc.) did you have? nl_cafdrinks
Query eeg_s_04 Float Recommended In the past 24 hours, how many times did you use cigarettes, tobacco or nicotine? nl_tob
Query eeg_s_05 Float Recommended In the past 24 hours, how many drinks containing alcohol (i.e. beer, wine, mixed drinks) did you have? nl_drinks
Query eeg_s_06 Integer Recommended In the last 24 hours, how many times have you taken any drugs to get high, feel better, or to change your mood?
Query rwd_ts01 Integer Recommended How well do you think you did on the task? 1::5 1=Very well; 2=Okay; 3=Average; 4=Poor; 5=Very poor
Query rwd_ts02 Integer Recommended How difficult was the task? 1::5 1=Very difficult; 2=Moderately difficult; 3=Neutral; 4=Moderately easy; 5=Very easy
Query rwd_ts03 Integer Recommended How stressful was the task? 1::5 1=Very stressful; 2=Moderately stressful; 3=Neutral; 4=Moderately unstressful; 5=Not at all stressful
Query rwd_ts04 Integer Recommended Did you feel that one of the mouths was easier to detect during the task? 0;1 0=No; 1=Yes
Query rwd_ts05 Integer Recommended Which mouth? 0;1 0=Short; 1=Long
Query rwd_ts06 Integer Recommended Did you like or prefer one mouth more than the other? 0;1 0=No; 1=Yes
Query rwd_ts07 Integer Recommended Which mouth? 1;2 2=Short; 1=Long
subject_description String 4,000 Recommended Subject related information (e.g the affection, phenotype, disease information, etc.).
Query site String 101 Recommended Site Study Site
Query study String 100 Recommended Study; The code for each individual study
Query week Float Recommended Week in level/study 99=week 10-week 14
Query sm_3b6 Integer Recommended Tried non-cigarette tobacco or nicotine product - nicotine patch? 1;0 1=Yes; 0=No nl_nicpat
Query nl_lastcaf Float Recommended Last time had drinks containing caffeine (i.e. coffee, tea, soda, energy drink, etc.) did you have? In hours, before testing
Query nl_lasttob Float Recommended Last time did you use cigarettes, tobacco or nicotine? In hours, before testing
Query nl_lastalc Float Recommended Last time had drinks containing alcohol (i.e. beer, wine, mixed drinks) did you have? In hours, before testing
Query nl_tobpro Integer Recommended Have you used any tobacco products (cigarettes, pipe, chewing tobacco, etc.) in the past 24 hours? 0;1 1 = Yes; 0 = No
Query nl_cafbev Integer Recommended Have you had any caffeinated beverages in the past 24 hours? 0;1 1 = Yes; 0 = No
Query nl_alc Integer Recommended Have you had any alcoholic beverages in the past 24 hours? 0;1 1 = Yes; 0 = No
Query peq_1 Integer Recommended Were you uncomfortable with the cap on?
1; 0; 888; 999
1 = yes; 0= no; 888= N/A; 999= missing data
Query peq_2 Integer Recommended Did you feel anxious before the EEG session?
1; 0; 888; 999
1 = yes; 0= no; 888= N/A; 999= missing data
Query peq_3 Integer Recommended Did you ever get sleepy during the recordings?
1; 0; 888; 999
1 = yes; 0= no; 888= N/A; 999= missing data
Query peq_4 Integer Recommended Did you ever stop paying attention during the task?
1; 0; 888; 999
1 = yes; 0= no; 888= N/A; 999= missing data
Query visnum Float Recommended Numeric Visit Number -1.5 = Pre-Screening; -1 = Screening; 0 = Baseline; ## = Visit ## (from 1 to 10); Whole numbers = standard monthly visits; #.001 - #.009 = Unscheduled; #.1 = End of Phase 1; #.2 = End of Phase 2; #.3 = End of Phase 3; #.4 = End of Open Choice Phase; #.5 = End of Study; #.6 = Genetic Analysis; 1000=all visits
Query days_baseline Integer Recommended Days since baseline
Query caq_1b Integer Recommended Coffee, brewed (drip) - in the last 24 hours, cups (1 cup=8-ounce)
Query caq_5b Integer Recommended Tea, brewed - in the last 24 hours, cups (1 cup=8-ounce)
Query caq_8b Integer Recommended Soft drink - in the last 24 hours, cups (1 cup=8-ounce)
Query rb_4 Integer Recommended Investing 10% of your annual income in a moderate growth diversified fund. (F/I) 1::7 1 = Not benefits at all; 4 = Moderate benefits; 7 = Great benefits
Query rb_5 Integer Recommended Drinking heavily at a social function. (H/S) 1::7 1 = Not benefits at all; 4 = Moderate benefits; 7 = Great benefits
visit String 60 Recommended Visit name
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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