Multivariate logistic regression analysis of predictive factors for efficacy of antifibrotic agents (n=125)
| Variable | OR (95% CI) | p-value |
| Age | 1.013 (0.948–1.086) | 0.699 |
| Male sex | 0.799 (0.268–2.587) | 0.697 |
| BMI | 1.079 (0.918–1.277) | 0.354 |
| GAP stage | 1.644 (0.845–3.218) | 0.142 |
| IPPFE with UIP | 7.096 (2.018–28.270) | 0.002 |
BMI: body mass index; GAP: gender, age and lung physiology; IPPFE: idiopathic pleuroparenchymal fibroelastosis; UIP: usual interstitial pneumonia.