combined_dep_and_ckb_logo

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 18179 99.98 3.53
Yes 4 0.02 0.00
<NA> 497230 NA 96.47

Resurvey 1




value freq pct_valid pct_tot
No 487 100 2.46
Yes 0 0 0.00
<NA> 19316 NA 97.54

Resurvey 2




value freq pct_valid pct_tot
No 1297 100 5.14
Yes 0 0 0.00
<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

Tel: +44 (0)1865 743743 | Fax: +44 (0)1865 743985 | Email:

Copyright China Kadoorie Biobank (CKB), University of Oxford, (2024)

Page generated: 27-02-2024