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Section and category

Background.Demographics


Description

“Does your household own a motor vehicle (e.g. car or motorbike)?”


Additional information

Metadata
contents Categorised
is_mandatory Yes

Data summary

Baseline




value freq pct_valid pct_tot
No 245400 47.61 47.61
Yes 270013 52.39 52.39
<NA> 0 NA 0.00

Resurvey 1




value freq pct_valid pct_tot
No 8398 42.41 42.41
Yes 11405 57.59 57.59
<NA> 0 NA 0.00




Between-survey agreement

Fleiss’ Kappa for m Raters:

N.participants Surveys Statistic Coefficient Z.statistic p.value
19803 2 Kappa 0.584 82.121 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