Table 4 Relationship between incidence of pneumothorax and different types of pulmonary function abnormalities
Pneumothorax | X2 | P Value† | ||
|---|---|---|---|---|
Yes* | No* | |||
Normal ventilation function | 18 (10.7%) | 150 (89.3%) | ||
Small airway dysfunctionsδ | 10 (14.5%) | 59 (85.5%) | 0.670 | 0.413 |
Types of function abnormalitiesδ | ||||
Obstructive function abnormalities | 18 (24.7%) | 55 (75.3%) | 7.786 | 0.005 |
Restrictive function abnormalities | 1 (9.1%) | 10 (90.9%) | 0 | 1.000 |
Mixed function abnormalities | 3 (13.6%) | 19 (86.4%) | 0.002 | 0.961 |