Table 2.
Mean level of different pulmonary function parameters
| Parameters | Mean | SD | SEM | CV |
|---|---|---|---|---|
| TV(I) | 0.39 | 0.13 | 0.01 | 32.37 |
| IRV(I) | 0.90 | 0.31 | 0.01 | 34.17 |
| FVC(I) | 2.01 | 0.76 | 0.06 | 38.10 |
| FEV1(I) | 1.83 | 0.67 | 0.03 | 36.50 |
| FEV3(I) | 1.99 | 0.75 | 0.03 | 37.86 |
| PEFR(l/min) | 204.17 | 79.80 | 3.26 | 39.08 |
| FEF25% (l/s) | 3.27 | 1.30 | 0.05 | 39.88 |
| FEF50% (l/s) | 2.54 | 0.99 | 0.04 | 39.12 |
| FEF75% (l/s) | 1.44 | 0.63 | 0.03 | 43.70 |
| MVV(l/min) | 68.65 | 26.13 | 1.07 | 38.07 |
SD: Standard Deviation; TV: Tidal Volume; IRV: Inspiratory reserve volume
FVC: Forced vital capacity; FEV1: Timed vital capacity 1 second;
FEV3: Timed vital capacity 3 second; FEF: Forced Expiratory Flow
MVV: Maximum voluntary ventilation; PEFR: Peak expiratory flow rate