Characteristics | N of participants | N(%) of Daily smokers | Odds ratios (95% CI) for daily smoking, adjusted for | |||
---|---|---|---|---|---|---|
 |  |  | None | A* | B* | C* |
Job demands | Â | Â | Â | Â | Â | Â |
   Quartile 1 (L) | 859 | 152(26.7) | 1.00 | 1.00 | 1.00 | 1.00 |
   Quartile 2 | 455 | 103(18.1) | 1.31(0.93-1.85) | 1.65(1.11-2.45) | 1.70(1.10-2.64) | 1.66(1.07-2.57) |
   Quartile 3 | 669 | 174(30.6) | 1.38(1.02-1.86) | 1.60(1.14-2.26) | 1.55(1.06-2.27) | 1.53(1.04-2.24) |
   Quartile 4 (H) | 513 | 140(24.6) | 1.44(1.03-2.13) | 1.71(1.17-2.50) | 1.76(1.16-2.67) | 1.72(1.13-2.61) |
Job control | Â | Â | Â | Â | Â | Â |
   Quartile 4 (H) | 494 | 55(9.7) | 1.00 | 1.00 | 1.00 | 1.00 |
   Quartile 3 | 580 | 163(28.6) | 2.61(1.79-3.80) | 1.93(1.23-3.03) | 2.11(1.32-3.37) | 1.97(1.24-3.15) |
   Quartile 2 | 626 | 146(25.7) | 2.24(1.52-3.32) | 1.63(1.02-2.61) | 1.69(1.04-2.74) | 1.54(0.95-2.50) |
   Quartile 1 (L) | 796 | 205(36.0) | 3.31(2.24-4.89) | 2.82(1.76-4.52) | 2.77(1.71-4.50) | 2.56(1.57-4.16) |
Job strain | Â | Â | Â | Â | Â | Â |
   Relaxed jobs | 455 | 66(11.6) | 1.00 | 1.00 | 1.00 | 1.00 |
   Active jobs | 575 | 108(19.0) | 1.19(0.80-1.77) | 1.25(0.78-2.02) | 1.32(0.80-2.17) | 1.31(0.81-2.16) |
   Passive jobs | 906 | 236(41.5) | 1.97(1.38-2.82) | 1.68(1.09-2.60) | 2.10(1.33-3.32) | 2.01(1.27-3.17) |
   Strain jobs | 560 | 159(27.9) | 1.88(1.28-2.77) | 1.78(1.11-2.84) | 2.11(1.29-3.44) | 2.09(1.28-3.41) |
Job stability | Â | Â | Â | Â | Â | Â |
   Stable | 615 | 95(15.4) | 1.00 | 1.00 | 1.00 | 1.00 |
   Maybe stable | 952 | 212(37.4) | 1.77(1.29-2.43) | 2.59(1.77-3.79) | 2.58(1.73-3.83) | 2.55(1.71-3.79) |
   Unstable | 929 | 232(46.2) | 2.59(1.89-3.54) | 3.65(2.50-5.35) | 3.40(2.29-5.05) | 3.38(2.27-5.04) |