Variable breakdown
tv_reading_hours
Section and category
Physical Activity.Sedentary
Description
“About how many hours per week did you watch TV or read?”
Additional information
| Metadata | |
|---|---|
| contents | No. of hours |
| soft_min | 1 |
| soft_max | 50 |
| hard_min | 0 |
| hard_max | 99 |
| is_mandatory | Yes |
Data summary
Baseline
| mean | sd | min | q1 | med | q3 | max | mad | iqr | cv | skewness | se.skewness | kurtosis | n.valid | pct.valid |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 21.13 | 10.81 | 0 | 14 | 21 | 28 | 99 | 10.38 | 14 | 0.51 | 0.92 | 0 | 2.39 | 515413 | 100 |
Resurvey 1
| mean | sd | min | q1 | med | q3 | max | mad | iqr | cv | skewness | se.skewness | kurtosis | n.valid | pct.valid |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 20.54 | 10.6 | 0 | 14 | 21 | 28 | 99 | 10.38 | 14 | 0.52 | 1.39 | 0.02 | 5.33 | 19803 | 100 |
Between-survey agreement
[1] “Spearman’s correlation matrix:”| Baseline | Resurvey1 | |
|---|---|---|
| Baseline | 1.00 | 0.34 |
| Resurvey1 | 0.34 | 1.00 |
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