Relative risk of myocardial infarction (drivers compared to other manual workers or other gainfully employed subjects, RR adjusted for age group and calendar year)
| RR (95% CI), compared to other manual workers | RR (95% CI), compared to other gainfully employed subjects | |||
|---|---|---|---|---|
| 1977–84 | 1985–96 | 1977–96 | 1977–96 | |
| All drivers | 1.20 (1.08 to 1.33) | 1.17 (1.07 to 1.28) | 1.19 (1.10 to 1.27) | 1.40 (1.31 to 1.50) |
| Bus drivers | 1.30 (1.03 to 1.64) | 1.03 (0.86 to 1.25) | 1.13 (0.98 to 1.31) | 1.34 (1.16 to 1.55) |
| Taxi drivers | 1.38 (1.12 to 1.71) | 1.35 (1.14 to 1.59) | 1.36 (1.19 to 1.55) | 1.62 (1.43 to 1.84) |
| Lorry drivers | 1.14 (1.00 to 1.30) | 1.14 (1.01 to 1.29) | 1.14 (1.04 to 1.25) | 1.35 (1.23 to 1.47) |