Table 4.
Association between self-reported insomnia and diagnosed hypertension (PR (95% CI))
| Hypertension | Model 1 | Model 2 | Model 3 |
|---|---|---|---|
| All | |||
| No insomnia | 1 | 1 | 1 |
| Occasional insomnia | 1.15 (1.09 to 1.22) | 1.07 (1.01 to 1.13) | 1.04 (1.00 to 1.11) |
| Frequent insomnia | 1.16 (1.10 to 1.21) | 1.11 (1.06 to 1.16) | 1.08 (1.01 to 1.15) |
| Men | |||
| No insomnia | 1 | 1 | 1 |
| Occasional insomnia | 1.14 (1.02 to 1.26) | 1.13 (1.02 to 1.26) | 1.04 (0.94 to 1.15) |
| Frequent insomnia | 1.30 (1.16 to 1.45) | 1.24 (1.11 to 1.38) | 1.13 (1.00 to 1.29) |
| Women | |||
| No insomnia | 1 | 1 | 1 |
| Occasional insomnia | 1.07 (1.00 to 1.14) | 1.04 (0.98 to 1.11) | 1.03 (0.96 to 1.10) |
| Frequent insomnia | 1.12 (1.06 to 1.18) | 1.10 (1.05 to 1.16) | 1.08 (1.02 to 1.14) |
Model 1: insomnia.
Model 2: age, insomnia (plus gender when men and women analysed together).
Model 3: age, education, obesity, body mass index, physical activity, current smoking, current drinking, work stress, diabetes, dyslipidaemia, coronary heart disease, stroke, insomnia (plus gender when men and women analysed together).
PR, prevalence ratio.