Variable breakdown
live_birth_age11
Section and category
Reproductive History.Pregnancy
Description
“NA”
Additional information
| Metadata | |
|---|---|
| validation | Hard min: 4 or First_period_age, Hard max: 99 or current age or Menopause_age |
| contents | Age in years |
| soft_min | 16 |
| soft_max | 50 |
| is_mandatory | Yes |
Data summary
Baseline
| mean | sd | min | q1 | med | q3 | max | mad | iqr | cv | skewness | se.skewness | kurtosis | n.valid | pct.valid |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 37.42 | 3.34 | 29 | 35 | 37 | 40 | 44 | 4.45 | 5 | 0.09 | -0.18 | 0.29 | -0.57 | 69 | 0.01 |
Resurvey 1
| mean | sd | min | q1 | med | q3 | max | mad | iqr | cv | skewness | se.skewness | kurtosis | n.valid | pct.valid |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | 0 | NA |
Resurvey 2
| mean | sd | min | q1 | med | q3 | max | mad | iqr | cv | skewness | se.skewness | kurtosis | n.valid | pct.valid |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 35 | NA | 35 | 35 | 35 | 35 | 35 | 0 | 0 | NA | NA | 0 | NA | 1 | 0 |
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