: Data-Field 20400

Data-Field 20400

Description:	Date of completing mental health questionnaire
Category:	Online follow-up ⏵ Mental health
	Communication and participation in extension studies + Health outcomes + Mental health

Participants

157,266

Date

Both sexes

Dec 2016

157,266

Data

Singular

Jul 2017

Accruing

Primary

o1 s1

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Data

157,266 items of data are available, covering 157,266 participants.

Maximum	2017-07-27
Decile 9	2016-12-23
Decile 8	2016-09-26
Decile 7	2016-09-16
Decile 6	2016-09-08
Median	2016-09-06
Decile 4	2016-09-03
Decile 3	2016-08-30
Decile 2	2016-08-24
Decile 1	2016-08-19
Minimum	2016-07-13

There are 378 distinct values.
Mean = 2016-09-23
1228 items above graph maximum of 2017-04-28

Notes

Date of completing UK Biobank online mental health questionnaire.

1 Related Data-Field

Field ID	Description	Relationship
20145	Number of personal contacts with UK ...	Current Field was used to produce the count in Field 20145

6 Resources

Preview	Name	Res ID
	Case and control definitions for MHQ1 questionnaire	572
	Mental health web-based questionnaire	22
	Screenshot of completed identity confirmation page	402
	Screenshot of concluding thank you page	457
	Screenshot of main introduction page	400
	Screenshot of uncompleted identity confirmation page	401

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