Table 3 Hazard ratio and population attributable fraction for cardiovascular disease deaths according to the combination of smoking status and obesity*: NIPPON DATA90
|  |  | Number of participants | Person-years of follow-up | CVD deaths (n) | CVD mortality rate (per 1,000 person-years) | Adjusted hazard ratio (95% CI)†| Estimated excess CVD deaths (n) | PAF component for CVD deaths (%) | ||
|---|---|---|---|---|---|---|---|---|---|---|
Men | Â | Â | Â | Â | Â | Â | Â | Â | Â | |
Non smoker | Non-obese | 420 | 5938 | 6 | 1.01 | 1.00 | Â | Â | Â | Â |
| Â | Obese | 136 | 1988 | 1 | 0.50 | 0.67 | (0.08 | -5.53) | -- | -- |
Past smoker | Non-obese | 431 | 6116 | 16 | 2.62 | 1.93 | (0.75 | -4.96) | 7.7 | 8.8 |
| Â | Obese | 170 | 2414 | 5 | 2.07 | 1.52 | (0.46 | -4.99) | 1.7 | 2.0 |
Smoker | Non-obese | 1212 | 16780 | 47 | 2.80 | 3.13 | (1.33 | -7.36) | 32.0 | 36.8 |
| Â | Obese | 383 | 5277 | 12 | 2.27 | 2.92 | (1.09 | -7.82) | 7.9 | 9.1 |
Women | Â | Â | Â | Â | Â | Â | Â | Â | Â | |
Non smoker | Non-obese | 2,638 | 37960 | 29 | 0.76 | 1.00 | Â | Â | Â | Â |
| Â | Obese | 793 | 11256 | 17 | 1.51 | 1.34 | (0.74 | -2.45) | 4.3 | 7.1 |
Past smoker | Non-obese | 66 | 843 | 1 | 1.19 | 1.43 | (0.19 | -10.61) | 0.3 | 0.5 |
| Â | Obese | 28 | 383 | 1 | 2.61 | 2.46 | (0.33 | -18.09) | 0.6 | 1.0 |
Smoker | Non-obese | 282 | 3889 | 9 | 2.31 | 4.32 | (1.99 | -9.37) | 6.9 | 11.3 |
| Â | Obese | 91 | 1224 | 4 | 3.27 | 4.74 | (1.66 | -13.58) | 3.2 | 5.2 |