Variable breakdown
fib_machine_id
Section and category
Biochemistry Data.Blood biomarkers (lab)
Description
“ID of the machine that produced this measurement”
Additional information
| Metadata | |
|---|---|
| contents | Code no. |
| is_mandatory | No |
Data summary
Baseline
| mean | sd | min | q1 | med | q3 | max | mad | iqr | cv | skewness | se.skewness | kurtosis | n.valid | pct.valid |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| -1003888 | 1 | -1003889 | -1003889 | -1003889 | -1003887 | -1003887 | 0 | 2 | 0 | 0.13 | 0.03 | -1.98 | 9385 | 1.82 |
Resurvey 1
| mean | sd | min | q1 | med | q3 | max | mad | iqr | cv | skewness | se.skewness | kurtosis | n.valid | pct.valid |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| -1003888 | 0.98 | -1003889 | -1003889 | -1003889 | -1003887 | -1003887 | 0 | 2 | 0 | 0.43 | 0.13 | -1.82 | 343 | 1.73 |
Resurvey 2
| mean | sd | min | q1 | med | q3 | max | mad | iqr | cv | skewness | se.skewness | kurtosis | n.valid | pct.valid |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| -1003888 | 1 | -1003889 | -1003889 | -1003889 | -1003887 | -1003887 | 0 | 2 | 0 | 0.18 | 0.1 | -1.97 | 640 | 2.53 |
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: ckbaccess@ndph.ox.ac.uk
Copyright China Kadoorie Biobank (CKB), University of Oxford, (2024)
Page generated: 27-02-2024