Premenstrual syndrome, Hazard ratio (94% confidence interval) | ||
---|---|---|
Crude | Multivariable | |
Socioeconomic status | ||
Age | ||
15–19 | 2.87 (2.45–3.37) | 2.81 (2.35–3.36) |
20–29 | 2.00 (1.90–2.10) | 1.95 (1.85–2.06) |
30–39 | Reference | |
Household income level | ||
Low | 1.28 (1.19–1.39) | 1.01 (0.92–1.09) |
Moderate–low | 1.40 (1.29–1.51) | 1.02 (0.93–1.11) |
Moderate–high | 1.36 (1.25–1.48) | 1.08 (0.99–1.18) |
High | Reference | Reference |
Occupational characteristics | ||
Type of work | ||
Office | Reference | Reference |
Manual | 1.09 (1.04–1.14) | 1.06 (1.01–1.12) |
Other | 0.90 (0.84–0.96) | 0.89 (0.82–0.97) |
Duration of work (month) | ||
< 6 | 1.09 (1.01–1.16) | 1.06 (0.98–1.15) |
7–12 | 1.11 (1.06–1.17) | 1.06 (1.00–1.13) |
> 12 | Reference | Reference |
Health status | ||
Hypertension | ||
No | Reference | Reference |
Yes | 0.71 (0.60–0.84) | 0.89 (0.75–1.05) |
Diabetes | ||
No | Reference | Reference |
Yes | 0.67 (0.50–0.91) | 0.86 (0.64–1.15) |
Anemia | ||
No | Reference | Reference |
Yes | 1.15 (1.09–1.22) | 1.13 (1.06–1.20) |
Body Mass Index | ||
Underweight (< 18.5) | 1.31 (1.23–1.40) | 1.21 (1.10–1.25) |
Normal weight (18.5–24.9) | Reference | Reference |
Overweight (≥ 25) | 0.73 (0.67–0.80) | 0.82 (0.75–0.89) |
Health behavioral | ||
Smoking | ||
Never or past | Reference | Reference |
Current | 1.11 (1.01–1.25) | 1.03 (0.90–1.15) |
Drinking | ||
Non-severe | Reference | Reference |
Severe | 0.99 (0.87–1.13) | 1.02 (0.82–1.54) |