| With RP (n = 25) | Without RP (n = 51) | P value | ||
| Univariate | Multivariate | |||
| Age (ys) >60 <60 | 20 (80%) 5 (20%) | 43 (84%) 7(16%) | 0.341 0.876 | 0.123 0.342 |
| Sex Male female | 23 (92%) 2 (8%) | 47 (92%) 4 (8%) | 0.451 0.234 | 0.473 0.07 |
| Smoking history | 21(84%) | 46 (92%) | 0.06 | 0.09 |
| Pretreatment PFT FEV1 (% predicted) FVC (% predicted) FEV1/FVC DLCO (% predicted) | 40.66 ± 8.24 60.82 ± 21.23 59.00 ± 12.72 49 | 63.16 ± 5.24 58.26 ± 11.33 62 ± 14.23 55 | 0.000 0.761 0.345 0.671 | 0.03 0.081 0.072 0.081 |