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Section and category

Medical History.Personal


Description

“Are you currently taking ace-i?”


Additional information

Metadata
contents Categorised
is_mandatory No

Data summary

Baseline




value freq pct_valid pct_tot
No 55672 88.59 10.80
Yes 7169 11.41 1.39
<NA> 452572 NA 87.81

Resurvey 1




value freq pct_valid pct_tot
No 2570 89.8 12.98
Yes 292 10.2 1.47
<NA> 16941 NA 85.55

Resurvey 2




value freq pct_valid pct_tot
No 6476 92.78 25.65
Yes 504 7.22 2.00
<NA> 18272 NA 72.36




Between-survey agreement

Fleiss’ Kappa for m Raters:

N.participants Surveys Statistic Coefficient Z.statistic p.value
952 3 Kappa 0.194 10.386 0


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