Variable breakdown
fam_smoke_exposure
Section and category
Pollution.Details
Description
“During the past 12 months, how frequently have you been exposed to tobacco smoke from a family member at home or someone you shared a room with? (i.e. a minimum of 5 consecutive minutes each time)”
Additional information
| Metadata | |
|---|---|
| contents | Categorised |
| is_mandatory | No |
Data summary
Resurvey 2
| value | freq | pct_valid | pct_tot |
|---|---|---|---|
| Occasionally (<1 time/week) | 4254 | 44.50 | 16.85 |
| 1-2 days/week | 631 | 6.60 | 2.50 |
| 3-5 days/week | 509 | 5.32 | 2.02 |
| Daily or almost every day | 4166 | 43.58 | 16.50 |
| <NA> | 15692 | NA | 62.14 |
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