[Retracted] Virtual Reality Technology Combined with Comprehensive Pulmonary Rehabilitation on Patients with Stable Chronic Obstructive Pulmonary Disease

Table 1

Comparison of lung function between the two groups of subjects before and after intervention.

Index	Group	Before intervention	Intervention for 3 months	Intervention for 6 months	F
FEV1%pred	Intervention group	45.42 ± 5.82	50.02 ± 6.62	53.60 ± 16.39	57.959
	Control group	45.63 ± 5.58	45.29 ± 5.94	43.88 ± 6.04
FEV1/FVC	Intervention group	59.92 ± 5.88	63.42 ± 4.63	65.17 ± 4.33	17.253
	Control group	60.27 ± 6.18	59.52 ± 6.28	57.63 ± 6.32