Variable breakdown
id_type
Section and category
Background.Demographics
Description
“Type of ID presented”
Additional information
| Metadata | |
|---|---|
| contents | Categorised |
| is_mandatory | No |
Data summary
Resurvey 2
| value | freq | pct_valid | pct_tot |
|---|---|---|---|
| No document - this should not be found in saved record. | 0 | 0.00 | 0.00 |
| Second Generation card· | 23809 | 95.31 | 94.29 |
| First generation ID card | 97 | 0.39 | 0.38 |
| Hukou books | 442 | 1.77 | 1.75 |
| Driving license | 24 | 0.10 | 0.10 |
| Other (Marriage certificate, House registration certificate, Passport) | 609 | 2.44 | 2.41 |
| <NA> | 271 | NA | 1.07 |
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