[Retracted] The Effects of Sequential Ventilation Therapy on Blood Gas Indexes, Pulmonary Function Indexes, Clinical Efficacy, and Safety in Patients with Severe Cor Pulmonale

Table 1

Clinical baseline data of the three groups.

Group	n	Age (years)	Gender		BMI (kg/m^2)
			Man	Woman
Control group	48	56.46 ± 6.50	29 (60.42)	19 (39.58)	24.28 ± 1.38
Study group	48	57.38 ± 6.76	27 (56.25)	21 (43.75)	24.22 ± 1.34
t/x2		−0.677	0.171		0.199
		0.500	0.679		0.843