Variable breakdown
fracture_now
Section and category
Medical History.Personal
Description
“Are you still on treatment for a fracture?”
Additional information
| Metadata | |
|---|---|
| contents | Categorised |
| is_mandatory | No |
| is_dependent_on | fracture_diag |
Data summary
Baseline
| value | freq | pct_valid | pct_tot |
|---|---|---|---|
| No | 34315 | 96.41 | 6.66 |
| Yes | 1277 | 3.59 | 0.25 |
| <NA> | 479821 | NA | 93.09 |
Resurvey 1
| value | freq | pct_valid | pct_tot |
|---|---|---|---|
| No | 1282 | 95.32 | 6.47 |
| Yes | 63 | 4.68 | 0.32 |
| <NA> | 18458 | NA | 93.21 |
Resurvey 2
| value | freq | pct_valid | pct_tot |
|---|---|---|---|
| No | 2011 | 87.78 | 7.96 |
| Yes | 280 | 12.22 | 1.11 |
| <NA> | 22961 | NA | 90.93 |
Between-survey agreement
Fleiss’ Kappa for m Raters:| N.participants | Surveys | Statistic | Coefficient | Z.statistic | p.value |
|---|---|---|---|---|---|
| 195 | 3 | Kappa | 0.016 | 0.392 | 0.695 |
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