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NIMH Data Archive
NDA ABCD CCF OAI NIAAADA AMP SCZ HEAL

Generalized Anxiety Disorder Screener

3,798 Shared Subjects

N/A
Clinical Assessments
Anxiety
03/01/2018
gad701
01/05/2024
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_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.
interview_date Date Required Date on which the interview/genetic test/sampling/imaging/biospecimen was completed. MM/DD/YYYY
sex String 20 Required Sex of subject at birth M;F; O; NR M = Male; F = Female; O=Other; NR = Not reported gender, sex
version_form String 121 Required Form used/assessment name timeframe
Query gad_7_1 Integer Recommended Over the last 4 weeks, how often have you been bothered by feeling nervous, anxious or on edge?
0::3; 999
0 = Not at all; 1 = Several days; 2 = More than half the days; 3 = Nearly every day; 999 = Missing gad01, gad1, gad7_q_1, gad_1
Query gad2 Float Recommended Over the last 4 weeks, how often have you been bothered by not being able to stop or control worrying?
0::3; 999
Decimals: answered between two values - 0 = Not at all; 1 = Several days; 2 = More than half the days; 3 = Nearly every day; 999 = Missing gad02, gad7_q_2, gad_2
Query gad3 Integer Recommended Over the last 4 weeks, how often have you been bothered by worrying too much about different things?
0::3; 999
0 = Not at all; 1 = Several days; 2 = More than half the days; 3 = Nearly every day; 999 = Missing gad03, gad7_q_3, gad_3
Query gad4 Integer Recommended Over the last 4 weeks, how often have you been bothered by trouble relaxing?
0::3; 999
0 = Not at all; 1 = Several days; 2 = More than half the days; 3 = Nearly every day; 999 = Missing gad04, gad7_q_4, gad_4
Query gad5 Integer Recommended Over the last 4 weeks, how often have you been bothered by being so restless that it is hard to sit still?
0::3; 999
0 = Not at all; 1 = Several days; 2 = More than half the days; 3 = Nearly every day; 999 = Missing gad05, gad7_q_5, gad_5
Query gad6 Integer Recommended Over the last 4 weeks, how often have you been bothered by becoming easily annoyed or irritable?
0::3; 999
0 = Not at all; 1 = Several days; 2 = More than half the days; 3 = Nearly every day; 999 = Missing gad06, gad7_q_6, gad_6
Query gad7 Integer Recommended Over the last 4 weeks, how often have you been bothered by feeling afraid as if something awful might happen?
0::3; 999
0 = Not at all; 1 = Several days; 2 = More than half the days; 3 = Nearly every day; 999 = Missing gad07, gad7_q_7, gad_7
Query gad2_total Integer Recommended GAD-2 score 0::6 0-2=None; 3-6=Probable Anxiety Disorder gad2totalscore
Query gad7_total Float Recommended GAD-7 total score 0::21; 999 Decimals: answered between two values - 5=Mild Anxiety; 10-Moderate Anxiety; 15=Severe Anxiety; >=10 - Probable diagnosis of GAD, confirm by further evaluation; 999 = Missing gad7_score
Query gad_subj Integer Recommended GAD-7 Subjective Rating of Impairment: If you checked off any problems, how difficult have these problems made it for you to do your work, take care of things at home, or get along with other people?
0::3; 999
0 = Not difficult at all; 1 = Somewhat difficult; 2 = Very difficult; 3 = Extremely difficult; 999 = Missing gad7_8, gad7_difficult, gad7_q_8
gad_sx String 300 Recommended When did the GAD symptoms begin?
Query visit String 60 Recommended Visit name assessment
gad7_01 Integer Recommended Over the last 2 weeks, how often have you been bothered by feeling nervous, anxious or on edge?
0::3; 999
0 = Not at all; 1 = Several days; 2 = More than half the days; 3 = Nearly every day; 999 = Missing feeling_nervous, gad2feelnervscale, gad7_1, gad7a_1, gad_01, q113_1
gad7_02 Integer Recommended Over the last 2 weeks, how often have you been bothered by not being able to stop or control worrying?
0::3; 999
0 = Not at all; 1 = Several days; 2 = More than half the days; 3 = Nearly every day; 999 = Missing gad2notstopwryscale, gad7_2, gad7a_2, gad_02, not_stop_worrying, q113_2
gad7_03 Integer Recommended Over the last 2 weeks, how often have you been bothered by worrying too much about different things?
0::3; 999
0 = Not at all; 1 = Several days; 2 = More than half the days; 3 = Nearly every day; 999 = Missing gad7_3, gad7a_3, gad_03, q113_3, worrying_things
gad7_04 Integer Recommended Over the last 2 weeks, how often have you been bothered by trouble relaxing?
0::3; 999
0 = Not at all; 1 = Several days; 2 = More than half the days; 3 = Nearly every day; 999 = Missing gad7_4, gad7b_1, gad_04, q113_4, trouble_relaxing
gad7_05 Integer Recommended Over the last 2 weeks, how often have you been bothered by being so restless that it is hard to sit still?
0::3; 999
0 = Not at all; 1 = Several days; 2 = More than half the days; 3 = Nearly every day; 999 = Missing gad7_5, gad7b_2, gad_05, q113_5, restless
gad7_06 Integer Recommended Over the last 2 weeks, how often have you been bothered by becoming easily annoyed or irritable?
0::3; 999
0 = Not at all; 1 = Several days; 2 = More than half the days; 3 = Nearly every day; 999 = Missing easily_annoyed, gad7_6, gad7b_3, gad_06, q113_6
gad7_07 Integer Recommended Over the last 2 weeks, how often have you been bothered by feeling afraid as if something awful might happen?
0::3; 999
0 = Not at all; 1 = Several days; 2 = More than half the days; 3 = Nearly every day; 999 = Missing feeling_afraid, gad7_7, gad7b_4, gad_07, q113_7
site String 101 Recommended Site Study Site
rt_ Float Recommended The number of milliseconds since the start of the questionnaire until completed
time_elapsed Float Recommended The number of milliseconds since the start of the experiment until the questionnaire was completed
month_interview Integer Recommended Month of the interview 0::6 0=Baseline; 1=Month 1; 2=Month 2; 3=Month 3; 4= Month 4; 5= Month 5; 6=Month 6
respondent String 20 Recommended Respondent Mother;Father;Parent;Guardian;Teacher;Child;Self;Caregiver;Partner;Other
timepoint_label String 50 Recommended Timepoint/visit label
week_admin Integer Recommended Week administered -1::7;9;11;15;19
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
gad7_001 Integer Recommended Over the last 24 hours, how often have you been bothered by feeling nervous, anxious, or on edge? 0::3; 999 0 = Not at all; 1 = Some of the time; 2 = Most of the time; 3 = Nearly all of the time; 999 = Missing
gad7_002 Integer Recommended Over the last 24 hours, how often have you been bothered by not being able to stop or control worrying? 0::3; 999 0 = Not at all; 1 = Some of the time; 2 = Most of the time; 3 = Nearly all of the time; 999 = Missing
gad7_003 Integer Recommended Over the last 24 hours, how often have you been bothered by worrying too much about different things? 0::3; 999 0 = Not at all; 1 = Some of the time; 2 = Most of the time; 3 = Nearly all of the time; 999 = Missing
gad7_004 Integer Recommended Over the last 24 hours, how often have you been bothered by trouble relaxing? 0::3; 999 0 = Not at all; 1 = Some of the time; 2 = Most of the time; 3 = Nearly all of the time; 999 = Missing
gad7_005 Integer Recommended Over the last 24 hours, how often have you been bothered by being so restless that it is hard to sit still? 0::3; 999 0 = Not at all; 1 = Some of the time; 2 = Most of the time; 3 = Nearly all of the time; 999 = Missing
gad7_006 Integer Recommended Over the last 24 hours, how often have you been bothered by becoming easily annoyed or irritable? 0::3; 999 0 = Not at all; 1 = Some of the time; 2 = Most of the time; 3 = Nearly all of the time; 999 = Missing
gad7_007 Integer Recommended Over the last 24 hours, how often have you been bothered by feeling afraid as if something awful might happen? 0::3; 999 0 = Not at all; 1 = Some of the time; 2 = Most of the time; 3 = Nearly all of the time; 999 = Missing
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

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