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Section and category

Medical History.Personal


Description

“Are you currently taking insulin?”


Additional information

Metadata
contents Categorised
is_mandatory No

Data summary

Baseline




value freq pct_valid pct_tot
No 11848 85.53 2.30
Yes 2005 14.47 0.39
<NA> 501560 NA 97.31

Resurvey 1




value freq pct_valid pct_tot
No 627 81.85 3.17
Yes 139 18.15 0.70
<NA> 19037 NA 96.13

Resurvey 2




value freq pct_valid pct_tot
No 1265 78.09 5.01
Yes 355 21.91 1.41
<NA> 23632 NA 93.58




Between-survey agreement

Fleiss’ Kappa for m Raters:

N.participants Surveys Statistic Coefficient Z.statistic p.value
248 3 Kappa 0.3 8.194 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