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Section and category

Medical History.Family


Description

“Has your father had diabetes?”


Additional information

Metadata
contents Categorised
is_mandatory No

Data summary

Baseline




value freq pct_valid pct_tot
No 505211 98.24 98.02
Yes 9035 1.76 1.75
<NA> 1167 NA 0.23

Resurvey 1




value freq pct_valid pct_tot
No 19422 98.24 98.08
Yes 348 1.76 1.76
<NA> 33 NA 0.17

Resurvey 2




value freq pct_valid pct_tot
No 24354 97.58 96.44
Yes 604 2.42 2.39
<NA> 294 NA 1.16




Between-survey agreement

Fleiss’ Kappa for m Raters:

N.participants Surveys Statistic Coefficient Z.statistic p.value
14787 3 Kappa 0.569 119.822 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