Variable breakdown
cidia_enter
Section and category
Section Timings.Timings
Description
“Start time for CIDI section A [For depressed people only]”
Additional information
| Metadata | |
|---|---|
| contents | Date and time |
| is_mandatory | No |
Data summary
Baseline
| Year_Quarter | freq | pct_valid | pct_tot |
|---|---|---|---|
| 2004.2 | 26 | 0.17 | 0.01 |
| 2004.3 | 664 | 4.26 | 0.13 |
| 2004.4 | 1700 | 10.91 | 0.33 |
| 2005.1 | 1096 | 7.03 | 0.21 |
| 2005.2 | 1598 | 10.25 | 0.31 |
| 2005.3 | 1257 | 8.07 | 0.24 |
| 2005.4 | 1160 | 7.44 | 0.23 |
| 2006.1 | 901 | 5.78 | 0.17 |
| 2006.2 | 1141 | 7.32 | 0.22 |
| 2006.3 | 945 | 6.06 | 0.18 |
| 2006.4 | 939 | 6.03 | 0.18 |
| 2007.1 | 735 | 4.72 | 0.14 |
| 2007.2 | 970 | 6.22 | 0.19 |
| 2007.3 | 863 | 5.54 | 0.17 |
| 2007.4 | 672 | 4.31 | 0.13 |
| 2008.1 | 410 | 2.63 | 0.08 |
| 2008.2 | 504 | 3.23 | 0.10 |
| 2008.3 | 3 | 0.02 | 0.00 |
| <NA> | 499829 | NA | 96.98 |
Resurvey 1
| Year_Quarter | freq | pct_valid | pct_tot |
|---|---|---|---|
| 2008.2 | 60 | 19.54 | 0.30 |
| 2008.3 | 237 | 77.20 | 1.20 |
| 2008.4 | 10 | 3.26 | 0.05 |
| <NA> | 19496 | NA | 98.45 |
Resurvey 2
| Year_Quarter | freq | pct_valid | pct_tot |
|---|---|---|---|
| 2013.3 | 480 | 22.12 | 1.90 |
| 2013.4 | 802 | 36.96 | 3.18 |
| 2014.1 | 221 | 10.18 | 0.88 |
| 2014.2 | 460 | 21.20 | 1.82 |
| 2014.3 | 207 | 9.54 | 0.82 |
| <NA> | 23082 | NA | 91.41 |
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