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Section and category

Medical History.Family


Description

“Did your mother have copd?”


Additional information

Metadata
contents Categorised
is_mandatory No

Data summary

Resurvey 2




value freq pct_valid pct_tot
No 23531 94.18 93.18
Yes 1455 5.82 5.76
<NA> 266 NA 1.05




Between-survey agreement

No agreement analysis available



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