Conditional logistic regression models for the association between initial BMI and incident AHR
| Quintiles of baseline BMI (kg/m2) | No (%) of cases | Univariate OR (95% CI) | Multivariable* OR (95% CI) |
|---|---|---|---|
| *Model adjusted for age, smoking status (current, former, and never smoker), pack years of smoking, log10 IgE, and initial FEV1. | |||
| ≤24.3 | 16 (26.2%) | 7.0 (1.8 to 27.7) | 7.5 (1.3 to 44.7) |
| >24.3–25.9 | 11 (18.0%) | 3.9 (1.0 to 15.0) | 4.1 (0.7 to 25.0) |
| >25.9–27.3 | 3 (5.9%) | 1.0 | 1.0 |
| >27.3–29.4 | 11 (18.0%) | 4.2 (1.0 to 16.9) | 3.6 (0.7 to 18.5) |
| >29.4 | 20 (32.8%) | 10.0 (2.6 to 37.9) | 7.5 (1.5 to 37.8) |