Variable breakdown
copd_oxygen_freq
Section and category
Physical Exam.COPD questionnaire
Description
“About how often do you use oxygen at home?”
Additional information
| Metadata | |
|---|---|
| contents | Categorised |
| is_mandatory | Yes |
Data summary
Resurvey 2
| value | freq | pct_valid | pct_tot |
|---|---|---|---|
| Every day | 16 | 36.36 | 0.06 |
| Most days | 6 | 13.64 | 0.02 |
| Once a week | 6 | 13.64 | 0.02 |
| Once a month | 2 | 4.55 | 0.01 |
| Only occasionally | 14 | 31.82 | 0.06 |
| <NA> | 25208 | NA | 99.83 |
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