| Total | Production N = 28 | Administration N = 20 |
Mean FEV1 | 3.06 ± 0.52 | 3.09 ± 0.50 | 3.03 ± 0.53 |
Mean PEF | 7.75 ± 1.68 | 7.85 ± 1.59 | 7.62 ± 1.84 |
*Mean Fef2575 | 3.29 ± 0.99 | 3.41 ± 1.15 | 3.11 ± 0.69 |
Mean CVL | 3.72 ± 0.74 | 3.80 ± 0.70 | 3.62 ± 0.79 |