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Comment: merged citation and provenance under reference. changed title of the questionnaire table

Reference

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Spitzer, R. L., Kroenke, K., Williams, J. B., & Löwe, B. (2006). A brief measure for assessing generalized anxiety disorder: the GAD-7. Archives of internal medicine, 166(10), 1092-1097.

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http://dx.doi.org/10.1001/archinte.166.10.1092

List of questions

Question numberQuestion

Original 7-item version 

(PDF)

2-item version
1Over the last 2 weeks, how often have you been bothered by the following problems? Feeling nervous, anxious, or on edge
2Over the last 2 weeks, how often have you been bothered by the following problems? Not being able to stop or control worrying
3Over the last 2 weeks, how often have you been bothered by the following problems? Worrying too much about different things
4Over the last 2 weeks, how often have you been bothered by the following problems? Having trouble relaxing
5Over the last 2 weeks, how often have you been bothered by the following problems? Being so restless that it is hard to sit still
6Over the last 2 weeks, how often have you been bothered by the following problems? Becoming easily annoyed or irritable
7Over the last 2 weeks, how often have you been bothered by the following problems? Feeling afraid as if something awful might happen

Where

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this scale is used in CLOSER questionnaires/databases

VersionStudyQuestionnaireDataset
Original 7-item versionALSPACYour Life Now 21+ALSPAC Your Life Now (21+) Questionnaire Dataset
Original 7-item versionALSPACParent COVID-19 Questionnaire 1ALSPAC COVID Questionnaire 1 Dataset
Original 7-item versionALSPACCohort Member COVID-19 Questionnaire 1ALSPAC COVID Questionnaire 1 Dataset
Original 7-item versionALSPACParent COVID-19 Questionnaire 2ALSPAC COVID Questionnaire 2 Dataset
Original 7-item versionALSPACCohort Member COVID-19 Questionnaire 2ALSPAC COVID Questionnaire 2 Dataset
Original 7-item versionALSPACCOVID-19 Questionnaire 4ALSPAC COVID Questionnaire 4 and Life at 28+ Dataset
Original 7-item versionALSPACCOVID-19 Questionnaire 5
Original 7-item versionALSPACParent COVID-19 Questionnaire 6
Original 7-item versionALSPACCohort Member COVID-19 Questionnaire 6
Original 7-item versionSWSSWS Women Questionnaire COVID-19 2020
Original 7-item versionWCHADSPhase 14 Mother Questionnaire
Original 7-item versionWCHADSPhase 15 Mother Questionnaire
Original 7-item versionWCHADSPhase 15 Mother COVID Only Questionnaire
Original 7-item versionWCHADS Phase 15 Mother COVID Retest
2-item versionBCS70BCS70 Age 50 COVID 19 Survey - Wave 1BCS70 COVID-19 Survey in Five National Longitudinal Cohort Studies (2020) Wave 1 Dataset
2-item versionBCS70BCS70 Age 50 COVID 19 Survey - Wave 2BCS70 COVID-19 Survey in Five National Longitudinal Cohort Studies (2020) Wave 2 Dataset
2-item versionBCS70BCS70 Age 50 COVID 19 Survey - Wave 3BCS70 COVID-19 Survey in Five National Longitudinal Cohort Studies (2020) Wave 3 Dataset
2-item versionMCSMCS Age 20 Cohort Member COVID 19 Survey - Wave 1MCS Cohort Member COVID-19 Survey in Five National Longitudinal Cohort Studies (2020) Wave 1 Dataset
2-item versionMCSMCS Age 20 Parent COVID 19 Survey - Wave 1MCS Parent COVID-19 Survey in Five National Longitudinal Cohort Studies (2020) Wave 1 Dataset
2-item versionMCS MCS Age 20 Parent COVID-19 Survey - Wave 2MCS Parent COVID-19 Survey in Five National Longitudinal Cohort Studies (2020) Wave 2 Dataset
2-item versionMCSMCS Age 20 Cohort Member COVID 19 Survey - Wave 3MCS Cohort Member COVID-19 Survey in Five National Longitudinal Cohort Studies (2020) Wave 3 Dataset
2-item versionMCSMCS Age 20 Parent COVID 19 Survey - Wave 3MCS Parent COVID-19 Survey in Five National Longitudinal Cohort Studies (2020) Wave 3 Dataset
2-item versionNCDSNCDS Age 62 COVID-19 Survey - Wave 1NCDS COVID-19 Survey in Five National Longitudinal Cohort Studies (2020) Wave 1 Dataset
2-item versionNCDSNCDS Age 62 COVID-19 Survey - Wave 2NCDS COVID-19 Survey in Five National Longitudinal Cohort Studies (2020) Wave 2 Dataset
2-item versionNCDSNCDS Age 62 COVID-19 Survey -Wave 3NCDS COVID-19 Survey in Five National Longitudinal Cohort Studies (2020) Wave 3 Dataset
2-item versionNext StepsNext Steps Age 30 COVID-19 Survey - Wave 1Next Steps COVID-19 Survey in Five National Longitudinal Cohort Studies (2020) Wave 1 Dataset
2-item versionNext StepsNext Steps Age 30 COVID-19 Survey (2020) - Wave 2Next Steps COVID-19 Survey in Five National Longitudinal Cohort Studies (2020) Wave 2 Dataset
2-item versionNext StepsNext Steps Age 30  COVID-19 Survey - Wave 3Next Steps COVID-19 Survey in Five National Longitudinal Cohort Studies (2020) Wave 3 Dataset
2-item versionNSHDNSHD 2020 COVID 19 Survey - Wave 1
2-item versionNSHDNSHD 2020 COVID 19 Survey - Wave 2
2-item versionNSHDNSHD 2020 COVID 19 Survey - Wave 3