Variable breakdown
copd_spirometry_severity
Section and category
Physical Exam.Lung function
Description
“If this participant has COPD, how severe is it (on a scale of 1 to 5, based on their Z Score)?”
Additional information
| Metadata | |
|---|---|
| contents | Categorised |
| is_mandatory | Yes |
Data summary
Baseline
| value | freq | pct_valid | pct_tot |
|---|---|---|---|
| Mild | 10086 | 29.17 | 1.96 |
| Moderate | 9530 | 27.56 | 1.85 |
| Moderately severe | 5985 | 17.31 | 1.16 |
| Severe | 6367 | 18.41 | 1.24 |
| Very severe | 2613 | 7.56 | 0.51 |
| <NA> | 480832 | NA | 93.29 |
Resurvey 1
| value | freq | pct_valid | pct_tot |
|---|---|---|---|
| Mild | 0 | NaN | 0 |
| Moderate | 0 | NaN | 0 |
| Moderately severe | 0 | NaN | 0 |
| Severe | 0 | NaN | 0 |
| Very severe | 0 | NaN | 0 |
| <NA> | 19803 | NA | 100 |
Resurvey 2
| value | freq | pct_valid | pct_tot |
|---|---|---|---|
| Mild | 0 | NaN | 0 |
| Moderate | 0 | NaN | 0 |
| Moderately severe | 0 | NaN | 0 |
| Severe | 0 | NaN | 0 |
| Very severe | 0 | NaN | 0 |
| <NA> | 25252 | NA | 100 |
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