| Subtypes |  | Post-hoc test | ||||
---|---|---|---|---|---|---|---|
Central | Peripheral | Resistless | ‡P | C-P | C-R | P-R | |
Impulse oscillometry | |||||||
 R5 (kPa/L/s) | |||||||
  Pre | 0.36 (0.01) | 0.36 (0.01) | 0.22 (0.01) | ** | NS | ** | * |
  Post | 0.29 (0.01) | 0.31 (0.01) | 0.21 (0.01) |  |  |  |  |
  †P | ** | * | NS |  |  |  |  |
 R20 (kPa/L/s) | |||||||
  Pre | 0.33 (0.01) | 0.25 (0.01) | 0.20 (0.01) | ** | ** | ** | ** |
  Post | 0.28 (0.01) | 0.24 (0.01) | 0.19 (0.01) |  |  |  |  |
  †P | ** | NS | NS |  |  |  |  |
 R5-R20 (kPa/L/s) | |||||||
  Pre | 0.03 (0.01) | 0.11 (0.01) | 0.03 (0.01) | ** | ** | NS | ** |
  Post | 0.02 (0.01) | 0.07 (0.01) | 0.02 (0.01) |  |  |  |  |
  †P | NS | ** | NS |  |  |  |  |
 X5 (kPa/L/s) | |||||||
  Pre | −0.12 (0.01) | −0.15 (0.01) | −0.10 (0.01) | ** | ** | NS | ** |
  Post | −0.11 (0.01) | −0.13 (0.01) | −0.09 (0.01) |  |  |  |  |
  †P | NS | NS | NS |  |  |  |  |
 Fres (Hz) | |||||||
  Pre | 11.5 (0.5) | 16.7 (0.3) | 11.2 (0.3) | ** | ** | NS | ** |
  Post | 10.3 (0.3) | 14.6 (0.5) | 10.8 (0.3) |  |  |  |  |
  †P | * | ** | NS |  |  |  |  |
 AX (kPa/L) | |||||||
  Pre | 0.32 (0.03) | 0.78 (0.08) | 0.25 (0.02) | ** | ** | NS | ** |
  Post | 0.24 (0.02) | 0.53 (0.07) | 0.21 (0.01) |  |  |  |  |
 | ** | ** | ** |  |  |  |  |
Spirometry | |||||||
 %FVC | |||||||
  Pre | 100.6 (2.4) | 104.0 (2.0) | 105.0 (1.6) |  |  |  |  |
  Post | 102.8 (2.4) | 107.6 (2.2) | 107.1 (1.6) |  |  |  |  |
  †P | NS | NS | NS |  |  |  |  |
 %FEV1 | |||||||
  Pre | 99.4 (2.2) | 101.9 (2.3) | 103.1 (1.4) |  |  |  |  |
  Post | 103.3 (2.3) | 106.2 (2.5) | 106.2 (1.5) |  |  |  |  |
  †P | NS | NS | NS |  |  |  |  |
 FEV1/FVC | |||||||
  Pre | 85.3 (1.2) | 81.7 (0.8) | 83.5 (0.8) | * | * | NS | NS |
  Post | 86.9 (1.2) | 82.1 (0.8) | 84.3 (0.7) |  |  |  |  |
  †P | NS | NS | NS |  |  |  |  |
 %MMEF | |||||||
  Pre | 80.7 (4.0) | 73.0 (3.4) | 82.9 (2.5) |  |  |  |  |
  Post | 90.2 (4.4) | 78.8 (3.7) | 90.9 (2.9) |  |  |  |  |
  †P | NS | NS | * |  |  |  |  |
 %PEF | |||||||
  Pre | 100.8 (2.3) | 105.6 (3.0) | 112.4 (1.8) | ** | NS | ** | * |
  Post | 113.2 (2.4) | 119.8 (3.3) | 123.4 (2.7) |  |  |  |  |
  †P | ** | ** | ** |  |  |  |  |