| N | Unadjusted OR (95% CI) | Adjusted OR (95% CI)‡ |
---|---|---|---|
Hours worked per week | Â | 0.99 (0.96 to 1.04) | 1.01 (0.96 to 1.05) |
Exposure to SHS at work: | Â | Â | Â |
Not heavily exposed nearly all time | 155 | 1.00 | 1.00 |
Heavily exposed nearly all the time | 376 | 4.19 (2.33 to 7.55) | 3.26 (1.72 to 6.16) |
Household smoking: | Â | Â | Â |
Does not live with smoker | 412 | 1.00 | 1.00 |
Lives with smoker | 119 | 1.68 (0.89 to 3.15) | 1.08 (0.48 to 2.46) |
Smoking status: | Â | Â | Â |
Smoker | 120 | 1.00 | 1.00 |
Non-smoker | 411 | 2.31 (1.27 to 4.19) | 2.70 (1.21 to 5.99) |
Years worked in casinos | Â | 0.98 (0.95 to 1.01) | 0.99 (0.93 to 1.03) |
Gender: | Â | Â | Â |
Male | 280 | 1.00 | 1.00 |
Female | 251 | 1.77 (0.98 to 3.20) | 1.52 (0.77 to 2.97) |
Age: | Â | Â | Â |
16–34 | 148 | 1.00 | 1.00 |
35–54 | 313 | 0.51 (0.24 to 1.08) | 0.70 (0.26 to 1.90) |
55+ | 70 | 0.50 (0.17 to 1.18) | 1.41 (0.31 to 6.34) |
Highest qualifications†: |  |  |  |
GCSE D-G or lower | 103 | 1.00 | 1.00 |
Degree or higher education qualif | 127 | 3.87 (1.47 to 10.21) | 3.09 (1.10 to 8.73) |
A levels or ONC/BTEC | 144 | 2.13 (0.97 to 4.66) | 2.06 (0.85 to 4.97) |
GCSE A-C or equivalent | 157 | 1.69 (0.81 to 3.51) | 1.43 (0.63 to 3.22) |