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Section and category

Smoking.Details


Description

“How many months ago did you last try to quit smoking? (if years < 2)”


Additional information

Metadata
validation Hard min: 1 if stopped 0 years ago; 12 if stopped 1 year ago, Hard max: 11 if stopped 0 years ago; 23 if stopped 1 year ago
contents No. of months
is_mandatory No

Data summary

Resurvey 2




mean sd min q1 med q3 max mad iqr cv skewness se.skewness kurtosis n.valid pct.valid
8.11 5.4 1 3 8 12 23 5.93 9 0.67 0.12 0.12 -1.13 389 1.54




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