Variable breakdown
ggt_invalid
Section and category
Biochemistry Data.Blood biomarkers (lab)
Description
“Is this result marked as invalid?”
Additional information
| Metadata | |
|---|---|
| contents | Categorised |
| is_mandatory | No |
Data summary
Baseline
| value | freq | pct_valid | pct_tot |
|---|---|---|---|
| No | 16835 | 99.98 | 3.27 |
| Yes | 3 | 0.02 | 0.00 |
| <NA> | 498575 | NA | 96.73 |
Resurvey 1
| value | freq | pct_valid | pct_tot |
|---|---|---|---|
| No | 343 | 100 | 1.73 |
| Yes | 0 | 0 | 0.00 |
| <NA> | 19460 | NA | 98.27 |
Resurvey 2
| value | freq | pct_valid | pct_tot |
|---|---|---|---|
| No | 1251 | 100 | 4.95 |
| Yes | 0 | 0 | 0.00 |
| <NA> | 24001 | NA | 95.05 |
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