Variable breakdown
sleep_snoring
Section and category
Mental Health.Sleep
Description
“Do you snore during sleep?”
Additional information
| Metadata | |
|---|---|
| contents | Categorised |
| is_mandatory | Yes |
Data summary
Baseline
| value | freq | pct_valid | pct_tot |
|---|---|---|---|
| Yes, Frequently | 113535 | 22.03 | 22.03 |
| Yes, Sometimes | 125239 | 24.30 | 24.30 |
| No / Don’t know | 276639 | 53.67 | 53.67 |
| <NA> | 0 | NA | 0.00 |
Qc
| value | freq | pct_valid | pct_tot |
|---|---|---|---|
| Yes, Frequently | 3370 | 21.31 | 21.31 |
| Yes, Sometimes | 4449 | 28.13 | 28.13 |
| No / Don’t know | 7997 | 50.56 | 50.56 |
| <NA> | 0 | NA | 0.00 |
Resurvey 1
| value | freq | pct_valid | pct_tot |
|---|---|---|---|
| Yes, Frequently | 4159 | 21.00 | 21.00 |
| Yes, Sometimes | 5143 | 25.97 | 25.97 |
| No / Don’t know | 10501 | 53.03 | 53.03 |
| <NA> | 0 | NA | 0.00 |
Resurvey 2
| value | freq | pct_valid | pct_tot |
|---|---|---|---|
| Yes, Frequently | 6194 | 24.72 | 24.53 |
| Yes, Sometimes | 6251 | 24.95 | 24.75 |
| No / Don’t know | 12609 | 50.33 | 49.93 |
| <NA> | 198 | NA | 0.78 |
Between-survey agreement
Fleiss’ Kappa for m Raters:| N.participants | Surveys | Statistic | Coefficient | Z.statistic | p.value |
|---|---|---|---|---|---|
| 483 | 4 | Kappa | 0.436 | 32.229 | 0 |
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