Association of depressed mood and life satisfaction with sleep quality
| Complete case analysis | Multiple imputation | ||||
|---|---|---|---|---|---|
| Model | Adjusted for: | N | POR (95% CI) | N | POR (95% CI) |
| Depressed mood (score 0–42; unit increment=5) | |||||
| 1 | – | 3338 | 2.0 (1.8 to 2.1) | 3880 | 1.8 (1.7 to 1.9) |
| 2 | Age and sex | 3338 | 1.9 (1.8 to 2.1) | 3880 | 1.8 (1.6 to 1.9) |
| 3 | Fully adjusted* | 3163 | 1.8 (1.7 to 2.0) | 3880 | 1.7 (1.6 to 1.8) |
| Life satisfaction (very satisfied, quite satisfied, unsatisfied) | |||||
| 1 | – | 3329 | 3880 | ||
| Very vs unsatisfied | 3.7 (2.6 to 5.0) | 3.6 (2.6 to 4.9) | |||
| Quite vs unsatisfied | 2.3 (1.7 to 3.1) | 2.3 (1.7 to 3.1) | |||
| 2 | Age and sex | 3329 | 3880 | ||
| Very vs unsatisfied | 4.2 (3.0 to 5.8) | 4.2 (3.0 to 5.7) | |||
| Quite vs unsatisfied | 2.4 (1.7 to 3.2) | 2.4 (1.7 to 3.3) | |||
| 3 | Fully adjusted† | 3163 | 3880 | ||
| Very vs unsatisfied | 1.5 (1.0 to 2.2) | 1.5 (1.1 to 2.2) | |||
| Quite vs unsatisfied | 1.2 (0.9 to 1.8) | 1.3 (0.9 to 1.8) | |||
PORs per 5 unit increment in CES-D scale (depressed mood).
*Fully adjusted: age, sex, alcohol consumption, BMI (body mass index), blood pressure, total cholesterol, life satisfaction, life events, physical activity, education years, smoking and social support.
†Fully adjusted: age, sex, alcohol consumption, BMI (body mass index), blood pressure, total cholesterol, CES-D score, life events, physical activity, education years, smoking and social support.
CES-D, Centre for Epidemiological Studies depression scale; POR, prevalence OR.