Variable breakdown
cough_sputum_morn_years
Section and category
Medical History.Personal
Description
“If ‘Yes, for >=3months’, for how many years?”
Additional information
| Metadata | |
|---|---|
| validation | Hard max: Current age |
| contents | No. of years |
| soft_max | 40 |
| hard_min | 1 |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 10.15 | 11.37 | 1 | 2 | 6 | 13 | 60 | 5.93 | 11 | 1.12 | 1.9 | 0.09 | 3.61 | 730 | 2.89 |
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
Tel: +44 (0)1865 743743 | Fax: +44 (0)1865 743985 | Email: ckbaccess@ndph.ox.ac.uk
Copyright China Kadoorie Biobank (CKB), University of Oxford, (2024)
Page generated: 27-02-2024