Odds ratios of exposures to environmental tobacco smoke for subjects with low versus high lung function
| Exposure | FEV1 | FVC | |||||||
|---|---|---|---|---|---|---|---|---|---|
| OR3-150 | 95% CI | OR3-151 | 95% CI | OR3-150 | 95% CI | OR3-151 | 95% CI | ||
| At work: | |||||||||
| None | 1.00 | 1.00 | 1.00 | 1.00 | |||||
| Little | 1.24 | 0.73 to 2.12 | 1.25 | 0.73 to 2.12 | 1.18 | 0.69 to 2.03 | 1.16 | 0.67 to 1.99 | |
| Some | 1.87 | 0.92 to 3.80 | 1.89 | 0.93 to 3.85 | 1.91 | 0.94 to 3.90 | 1.85 | 0.90 to 3.79 | |
| A lot | 3.09 | 1.23 to 7.79 | 3.12 | 1.23 to 7.87 | 2.53 | 1.02 to 6.25 | 2.47 | 1.00 to 6.12 | |
| Total environmental tobacco smoke: | |||||||||
| None | 1.00 | 1.00 | 1.00 | 1.00 | |||||
| Little | 1.98 | 1.08 to 3.59 | 1.98 | 1.09 to 3.63 | 1.70 | 0.92 to 3.12 | 1.66 | 0.90 to 3.05 | |
| Some | 2.34 | 1.10 to 4.99 | 2.35 | 1.10 to 5.01 | 1.56 | 0.73 to 3.34 | 1.55 | 0.72 to 3.31 | |
| A lot | 1.83 | 0.71 to 4.70 | 1.87 | 0.72 to 4.87 | 3.56 | 1.31 to 9.67 | 3.33 | 1.21 to 9.17 | |