Table 7.
Prevalence ratios for WPC-score >60 %, results of stepwise selection based on Poisson regression model
| PR (95 % CI) | |||
|---|---|---|---|
| Men (n = 1,800) | Women (n = 1,542) | All (n = 3,342) | |
| Sex (Women) | 1.25 (1.08–1.44) | ||
| Age (PR per 10y increase) | 0.83 (0.74–0.93) | 0.91 (0.79–1.04) | 0.83 (0.76–0.91) |
| SES | 1.08 (1.06–1.11) | 1.07 (1.04–1.10) | 1.08 (1.06–1.10) |
| Diabetes (yes) | 0.41 (0.12–1.37) | ||
| Smoking (yes) | 0.72 (0.53–0.97) | 0.80 (0.64–0.99) | |
| Pack−years | 1.01 (1.00–1.02) | 1.01 (1.00–1.02) | |
| Negative affectivity | 1.08 (1.06–1.09) | 1.06 (1.04–1.08) | 1.07 (1.05–1.08) |
| Depression | 1.99 (1.53–2.59) | 1.55 (1.28–1.89) | |
| Biological children (per child) | 1.06 (0.99–1.12) | ||
| Time spent caring for adult relatives [hours/week] | 1.24 (1.07–1.43) | 1.15 (1.06–1.24) | |
| Time spent on household errands [hours/week] | 0.91 (0.83–0.99) | ||
| Time spent on hobbies [hours/week] | 0.90 (0.83–0.97) | 0.84 (0.75–0.93) | 0.88 (0.82–0.93) |
| Divorced | 1.41 (1.07–1.86) | 1.22 (0.98–1.51) | |
| Separated | 1.69 (1.06–2.71) | 1.53 (1.05–2.22) | |
| Time spent at work (40+ h) | 1.60 (1.29–1.99) | 1.34 (1.15–1.55) | |
| Night shift | 1.73 (1.44–2.07) | 1.50 (1.10–2.03) | 1.58 (1.33–1.88) |
| Night Work (7+ days/month) | 1.92 (1.25–2.93) | 1.33 (1.02–1.72) | |
| Part–time Employment | 0.27 (0.07–1.09) | 0.48 (0.38−0.62) | 0.50 (0.39–0.64) |
| Management | 1.35 (1.03–1.76) | 1.22 (1.05–1.42) | |