PAM and PVR
| Number | Wk 0 PAM | Wk 16 PAM | Wk 0 PVR | Wk 16 PVR | |
| FVC>70% | 7 | 35+7.9 | 36+6.7 | 6.7+2.81 | 4.9+1.95 |
| FVC<70% | 14 | 36+6.6 | 32+10.0 * | 5.5+3.01 | 4.1+2.08 * |
| CXR Stage 1-3 | 9 | 37+6.0 | 35+6.5 | 6.8+4.10 | 4.4+2.00 * |
| CXR Stage 4 | 12 | 35+7.6 | 30+10.1 * | 5.1+1.34 | 4.4+2.14 |
Mean+S.D., * P<0.05