Variable breakdown
has_section_timings
Section and category
Section Timings.Timings
Description
“Does this participant have an entry in section_timings?, Does this participant have an entry in qc_section_timings?, Does this participant have an entry in rs_section_timings?, Does this participant have an entry in r2_section_timings?”
Additional information
| Metadata | |
|---|---|
| contents | Categorised |
| is_mandatory | Yes |
Data summary
Baseline
| value | freq | pct_valid | pct_tot |
|---|---|---|---|
| No | 0 | 0 | 0 |
| Yes | 515413 | 100 | 100 |
| <NA> | 0 | NA | 0 |
Qc
| value | freq | pct_valid | pct_tot |
|---|---|---|---|
| No | 0 | 0 | 0 |
| Yes | 15816 | 100 | 100 |
| <NA> | 0 | NA | 0 |
Resurvey 1
| value | freq | pct_valid | pct_tot |
|---|---|---|---|
| No | 0 | 0 | 0 |
| Yes | 19803 | 100 | 100 |
| <NA> | 0 | NA | 0 |
Resurvey 2
| value | freq | pct_valid | pct_tot |
|---|---|---|---|
| No | 0 | 0 | 0.00 |
| Yes | 25054 | 100 | 99.22 |
| <NA> | 198 | NA | 0.78 |
Between-survey agreement
Fleiss’ Kappa for m Raters:| N.participants | Surveys | Statistic | Coefficient | Z.statistic | p.value |
|---|---|---|---|---|---|
| 483 | 4 | Kappa | NaN | NaN | NaN |
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