Variable breakdown
has_reproductive_histories
Section and category
Reproductive History.Pregnancy
Description
“Does this participant have an entry in reproductive_histories?, Does this participant have an entry in rs_reproductive_histories?, Does this participant have an entry in r2_reproductive_histories?”
Additional information
| Metadata | |
|---|---|
| contents | Categorised |
| is_mandatory | Yes |
Data summary
Baseline
| value | freq | pct_valid | pct_tot |
|---|---|---|---|
| No | 211064 | 40.95 | 40.95 |
| Yes | 304349 | 59.05 | 59.05 |
| <NA> | 0 | NA | 0.00 |
Resurvey 1
| value | freq | pct_valid | pct_tot |
|---|---|---|---|
| No | 7779 | 39.28 | 39.28 |
| Yes | 12024 | 60.72 | 60.72 |
| <NA> | 0 | NA | 0.00 |
Resurvey 2
| value | freq | pct_valid | pct_tot |
|---|---|---|---|
| No | 9622 | 38.41 | 38.10 |
| Yes | 15432 | 61.59 | 61.11 |
| <NA> | 198 | NA | 0.78 |
Between-survey agreement
Fleiss’ Kappa for m Raters:| N.participants | Surveys | Statistic | Coefficient | Z.statistic | p.value |
|---|---|---|---|---|---|
| 14888 | 3 | Kappa | 0.997 | 210.615 | 0 |
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