Variable breakdown
totalvitd_note
Section and category
Biochemistry Data.Blood biomarkers (lab)
Description
“Further details of any measurement problems”
Additional information
| Metadata | |
|---|---|
| contents | Text |
| is_mandatory | No |
Data summary
Baseline
| value | freq | pct_valid | pct_tot |
|---|---|---|---|
| <NA> | 515413 | NA | 100 |
Resurvey 1
| value | freq | pct_valid | pct_tot |
|---|---|---|---|
| <NA> | 19803 | NA | 100 |
Resurvey 2
| value | freq | pct_valid | pct_tot |
|---|---|---|---|
| <NA> | 25252 | NA | 100 |
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