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Section and category

Mental Health.Anxiety


Description

“During the past 12 months, have you experienced a pain or discomfort in your body lasting >=3 months that interfered with your life?, During your entire life, have you experienced a pain or discomfort in your body lasting >=3 months that interfered with your life”


Additional information

Metadata
contents Categorised
is_mandatory Yes

Data summary

Baseline




value freq pct_valid pct_tot
No 509830 98.92 98.92
Yes 5583 1.08 1.08
<NA> 0 NA 0.00

Resurvey 1




value freq pct_valid pct_tot
No 19617 99.06 99.06
Yes 186 0.94 0.94
<NA> 0 NA 0.00

Resurvey 2




value freq pct_valid pct_tot
No 23870 95.27 94.53
Yes 1184 4.73 4.69
<NA> 198 NA 0.78




Between-survey agreement

Fleiss’ Kappa for m Raters:

N.participants Surveys Statistic Coefficient Z.statistic p.value
14888 3 Kappa 0.01 2.095 0.036


International Coordinating Centre, China Kadoorie Biobank (CKB), CTSU, Nuffield Department of Population Health, University of Oxford Old Road Campus, Headington, Oxford, OX3 7LF

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Copyright China Kadoorie Biobank (CKB), University of Oxford, (2024)

Page generated: 27-02-2024