Population attributable risk percentages for a range of relative risks and exposure prevalence rates
| Relative risk | Prevalence of smoking exposure | ||||||
|---|---|---|---|---|---|---|---|
| 0.2 | 0.25 | 0.3 | 0.35 | 0.4 | 0.45 | 0.5 | |
| 1.1 | 2 | 2 | 3 | 3 | 4 | 4 | 5 |
| 1.2 | 4 | 5 | 6 | 7 | 7 | 8 | 9 |
| 1.3 | 6 | 7 | 8 | 10 | 11 | 12 | 13 |
| 1.4 | 7 | 9 | 11 | 12 | 14 | 15 | 17 |
| 1.5 | 9 | 11 | 13 | 15 | 17 | 18 | 20 |
| 1.6 | 11 | 13 | 15 | 17 | 19 | 21 | 23 |
| 1.7 | 12 | 15 | 17 | 20 | 22 | 24 | 26 |
| 1.8 | 14 | 17 | 19 | 22 | 24 | 26 | 29 |
| 1.9 | 15 | 18 | 21 | 24 | 26 | 29 | 31 |
| 2 | 17 | 20 | 23 | 26 | 29 | 31 | 33 |