Sex | Age group (years) | Non-fatal definite MI | Population | Population attributable risk (%) | p Value* | Relative risk (95% CI) | ||||
---|---|---|---|---|---|---|---|---|---|---|
Smokers (n) | Non-smokers (n) | Unknown (n) | Smokers (n) | Non-smokers (n) | Unknown (n) | |||||
*Q statistic for test of heterogeneity (see methods). | ||||||||||
Men | 35–39 | 572 | 138 | 35 | 5217 | 5865 | 15 | 64.7 | 0.195 | 4.9 (3.9 to 6.1) |
40–44 | 1146 | 356 | 81 | 4766 | 6038 | 17 | 59.3 | <0.001 | 4.3 (3.5 to 5.3) | |
45–49 | 1774 | 776 | 119 | 4884 | 6373 | 18 | 48.8 | <0.001 | 3.2 (2.7 to 3.7) | |
50–54 | 2072 | 1282 | 212 | 4430 | 6646 | 18 | 40.5 | <0.001 | 2.7 (2.4 to 3.1) | |
55–59 | 2459 | 2078 | 269 | 4248 | 7108 | 23 | 27.2 | <0.001 | 2.0 (1.8 to 2.3) | |
60–64 | 2285 | 2747 | 361 | 3365 | 6695 | 15 | 19.0 | 0.033 | 1.7 (1.6 to 1.9) | |
Women | 35–39 | 58 | 17 | 7 | 3174 | 8195 | 12 | 54.6 | 0.981 | 5.3 (3.2 to 8.7) |
40–44 | 109 | 61 | 10 | 2788 | 8341 | 13 | 48.8 | 0.392 | 4.8 (3.3 to 6.9) | |
45–49 | 182 | 116 | 28 | 2350 | 9169 | 19 | 47.9 | 0.754 | 5.5 (4.2 to 7.1) | |
50–54 | 307 | 266 | 47 | 1957 | 9287 | 17 | 39.8 | 0.449 | 4.8 (4.0 to 5.9) | |
55–59 | 439 | 559 | 102 | 1622 | 9382 | 12 | 27.7 | 0.209 | 3.6 (3.0 to 4.3) | |
60–64 | 578 | 1015 | 146 | 1419 | 8937 | 23 | 22.3 | 0.169 | 3.1 (2.6 to 3.6) |