Characteristics | N of participants | N(%) of Occasional smokers | Odds ratios (95% CI) for occasional smoking, adjusted for | |||
---|---|---|---|---|---|---|
 |  |  | None | A* | B* | C* |
Job demands | Â | Â | Â | Â | Â | Â |
   Quartile 1 (L) | 859 | 220(33.5) | 1.00 | 1.00 | 1.00 | 1.00 |
   Quartile 2 | 455 | 113(17.2) | 1.08(0.82-1.43) | 1.22(0.93-1.59) | 1.16(0.81-1.68) | 1.17(0.81-1.69) |
   Quartile 3 | 669 | 189(28.8) | 1.30(0.98-1.74) | 1.27(0.90-1.78) | 1.19(0.86-1.64) | 1.18(0.86-1.63) |
   Quartile 4 (H) | 513 | 134(20.4) | 1.23(0.95-1.60) | 1.41(0.97-2.05) | 1.31(0.92-1.87) | 1.32(0.93-1.88) |
Job control | Â | Â | Â | Â | Â | Â |
   Quartile 4 (H) | 494 | 142(21.6) | 1.00 | 1.00 | 1.00 | 1.00 |
   Quartile 3 | 580 | 148(22.6) | 1.11(0.87-1.42) | 0.99(0.75-1.31) | 0.90(0.62-1.31) | 0.91(0.62-1.32) |
   Quartile 2 | 626 | 168(25.6) | 1.14(0.89-1.46) | 1.05(0.77-1.44) | 0.92(0.64-1.33) | 0.93(0.65-1.34) |
   Quartile 1 (L) | 796 | 198(30.2) | 1.00(0.76-1.31) | 1.16(0.83-1.61) | 1.03(0.73-1.47) | 1.02(0.72-1.48) |
Job strain | Â | Â | Â | Â | Â | Â |
   Relaxed jobs | 455 | 121(18.4) | 1.00 | 1.00 | 1.00 | 1.00 |
   Active jobs | 575 | 169(25.8) | 1.19(0.94-1.50) | 0.99(0.71-1.38) | 1.02(0.70-1.49) | 1.02(0.69-1.50) |
   Passive jobs | 906 | 212(32.3) | 0.98(0.72-1.34) | 0.78(0.55-1.09) | 0.92(0.64-1.33) | 0.93(0.64-1.34) |
   Strain jobs | 560 | 154(23.5) | 1.27(0.93-1.74) | 1.14(0.79-1.66) | 1.26(0.58-1.87) | 1.26(0.84-1.88) |
Job stability | Â | Â | Â | Â | Â | Â |
   Stable | 615 | 146(22.3) | 1.00 | 1.00 | 1.00 | 1.00 |
   Maybe stable | 952 | 240(36.6) | 1.22(0.95-1.56) | 1.65(1.24-2.18) | 1.67(1.20-2.30) | 1.66(1.20-2.31) |
   Unstable | 929 | 270(41.1) | 1.70(1.22-2.37) | 2.40(1.70-3.37) | 2.25(1.62-3.12) | 2.25(1.61-3.13) |