Effect of smoking and occupation on airway disease
| Factor | OR | 95% CI |
|---|---|---|
| Smoking | 6.96 | 1.45 to 33.26 |
| (adjusted for age, BMI, and occupation) | ||
| Working in the coffeehouse (crude) | 4.69 | 2.14 to 10.46 |
| Working in the coffeehouse (adjusted for smoking) | 4.52 | 2.04 to 10.20 |
| Working in the coffeehouse (adjusted for age, BMI, smoking and time in the occupation) | 5.35 | 2.41 to 11.87 |
| Working in the coffeehouse -only for smokers (adjusted for the pack-years as well as the previously cited confounders) | 4.99 | 2.18 to 11.43 |