Table 4 Pulmonary function test results according to gender
Total n (%) | Female n (%) | Male n (%) | P | |
|---|---|---|---|---|
Normal | 510 (78.3) | 217 (74.3) | 293 (81.7) | 0.001 |
Obstruction | 16 (2.5) | 5 (1.7) | 11 (3) | 0.4 |
Restriction | 10 (1.5) | 4 (1.4) | 6 (1.7) | 0.5 |
Small airway disease | 115 (17.7) | 66 (22.6) | 49 (13.6) | 0.1 |