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Section and category

Medical History.Personal


Description

“Are you still on treatment for cancer?”


Additional information

Metadata
contents Categorised
is_mandatory No
is_dependent_on cancer_diag

Data summary

Baseline




value freq pct_valid pct_tot
No 1915 73.82 0.37
Yes 679 26.18 0.13
<NA> 512819 NA 99.50

Resurvey 1




value freq pct_valid pct_tot
No 103 78.03 0.52
Yes 29 21.97 0.15
<NA> 19671 NA 99.33

Resurvey 2




value freq pct_valid pct_tot
No 213 72.7 0.84
Yes 80 27.3 0.32
<NA> 24959 NA 98.84




Between-survey agreement

Fleiss’ Kappa for m Raters:

N.participants Surveys Statistic Coefficient Z.statistic p.value
21 3 Kappa 0.079 0.627 0.531


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

Tel: +44 (0)1865 743743 | Fax: +44 (0)1865 743985 | Email:

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

Page generated: 27-02-2024