Variable breakdown
lpa_below_range
Section and category
Biochemistry Data.Blood biomarkers (lab)
Description
“Is this result marked as below the machine’s analytical range?”
Additional information
| Metadata | |
|---|---|
| contents | Categorised |
| is_mandatory | No |
Data summary
Baseline
| value | freq | pct_valid | pct_tot |
|---|---|---|---|
| No | 17461 | 96.03 | 3.39 |
| Yes | 722 | 3.97 | 0.14 |
| <NA> | 497230 | NA | 96.47 |
Resurvey 1
| value | freq | pct_valid | pct_tot |
|---|---|---|---|
| No | 456 | 93.63 | 2.30 |
| Yes | 31 | 6.37 | 0.16 |
| <NA> | 19316 | NA | 97.54 |
Resurvey 2
| value | freq | pct_valid | pct_tot |
|---|---|---|---|
| No | 1235 | 95.22 | 4.89 |
| Yes | 62 | 4.78 | 0.25 |
| <NA> | 23955 | NA | 94.86 |
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