Table 3 Significant predictors of hypersensitivity pneumonitis*
Variables | Odds ratio | Confidence interval (95%) |
|---|---|---|
Exposure to a known offending antigen | 38.8 | 11.6 – 129.6 |
Positive precipitating antibodies | 5.3 | 2.7 – 10.4 |
Recurrent episodes of symptoms | 3.3 | 1.5 – 7.5 |
Inspiratory crackles | 4.5 | 1.8 – 11.7 |
Symptoms 4–8 hours after exposure | 7.2 | 1.8 – 28.6 |
Weight loss | 2.0 | 1.0 – 3.9 |