Variable breakdown
haemolysed
Section and category
Biochemistry Data.Blood biomarkers (lab)
Description
“Is this sample haemolysed?”
Additional information
| Metadata | |
|---|---|
| contents | 0 = No, 1+ = Degree of severity |
| is_mandatory | No |
Data summary
Baseline
| value | freq | pct_valid | pct_tot |
|---|---|---|---|
| Not | 18108 | 98.63 | 3.51 |
| Severity 1 (on a scale of 0 to 6, where 6 is most severe) | 177 | 0.96 | 0.03 |
| Severity 2 (on a scale of 0 to 6, where 6 is most severe) | 26 | 0.14 | 0.01 |
| Severity 3 (on a scale of 0 to 6, where 6 is most severe) | 3 | 0.02 | 0.00 |
| Severity 4 (on a scale of 0 to 6, where 6 is most severe) | 2 | 0.01 | 0.00 |
| Severity 5 (on a scale of 0 to 6, where 6 is most severe) | 0 | 0.00 | 0.00 |
| Severity 6 (on a scale of 0 to 6, where 6 is most severe) | 44 | 0.24 | 0.01 |
| <NA> | 497053 | NA | 96.44 |
Resurvey 1
| value | freq | pct_valid | pct_tot |
|---|---|---|---|
| Not | 480 | 97.56 | 2.42 |
| Severity 1 (on a scale of 0 to 6, where 6 is most severe) | 9 | 1.83 | 0.05 |
| Severity 2 (on a scale of 0 to 6, where 6 is most severe) | 0 | 0.00 | 0.00 |
| Severity 3 (on a scale of 0 to 6, where 6 is most severe) | 0 | 0.00 | 0.00 |
| Severity 4 (on a scale of 0 to 6, where 6 is most severe) | 0 | 0.00 | 0.00 |
| Severity 5 (on a scale of 0 to 6, where 6 is most severe) | 0 | 0.00 | 0.00 |
| Severity 6 (on a scale of 0 to 6, where 6 is most severe) | 3 | 0.61 | 0.02 |
| <NA> | 19311 | NA | 97.52 |
Resurvey 2
| value | freq | pct_valid | pct_tot |
|---|---|---|---|
| Not | 1273 | 97.40 | 5.04 |
| Severity 1 (on a scale of 0 to 6, where 6 is most severe) | 24 | 1.84 | 0.10 |
| Severity 2 (on a scale of 0 to 6, where 6 is most severe) | 6 | 0.46 | 0.02 |
| Severity 3 (on a scale of 0 to 6, where 6 is most severe) | 0 | 0.00 | 0.00 |
| Severity 4 (on a scale of 0 to 6, where 6 is most severe) | 1 | 0.08 | 0.00 |
| Severity 5 (on a scale of 0 to 6, where 6 is most severe) | 0 | 0.00 | 0.00 |
| Severity 6 (on a scale of 0 to 6, where 6 is most severe) | 3 | 0.23 | 0.01 |
| <NA> | 23945 | NA | 94.82 |
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