Table 2.
Comparison of effect of vitamin D on forced expiratory volume in 1 s, forced vital capacity, and forced expiratory volume in 1 s/forced vital capacity
| Group | FVC | FEV1 | FEV1/FVC |
|---|---|---|---|
| Group 1 (n=19) | 1.82±0.68 | 1.08±0.49 | 58.42±9.87 |
| Group 2 (n=40) | 2.64±0.62 | 1.81±0.56 | 67.52±10.61 |
| Group 3 (n=21) | 3.45±0.48 | 2.48±0.58 | 71.47±12.49 |
| F, P | 35.929, 0.000 | 32.124, 0.000 | 7.47, 0.001 |
| Post hoc test, P | |||
| I versus II | 0.000 | 0.000 | 0.004 |
| I versus III | 0.000 | 0.000 | 0.000 |
| II versus III | 0.000 | 0.000 | 0.186 |
FVC: Forced vital capacity, FEV1: Forced expiratory volume in 1 s