Effect of Early Exercise Rehabilitation on Cardiopulmonary Function and Quality of Life in Patients after Coronary Artery Bypass Grafting

Table 6

Comparison of incidence of pulmonary complications after intervention between the two groups [n (%)].

Group	Number of subjects	Lung infection	Hypoxemia	Total occurrence
Control group	40	5 (12.50)	4 (10.00)	9 (22.50)
Test group	40	1 (2.50)	1 (2.50)	2 (5.00)
Χ^2-value		—	—	5.165
-value		0.201	0.359	0.023