[Retracted] Effects of Cardiopulmonary Rehabilitation Promotion Mode Intervention Combined with Oxygen Therapy on Cardiopulmonary Function and Blood Gas Analysis Indexes of COPD Patients with Cor Pulmonale

Table 1

Comparison of the general data between groups.

General information		Traditional group (n = 68)	Cardiopulmonary rehabilitation group (n = 68)
Gender (n)	Male	36 (52.94)	39 (57.35)
	Female	32 (47.06)	29 (42.65)
Age (years)		62.85 ± 10.13	63.82 ± 9.86
Course of disease (years)		8.78 ± 1.47	8.81 ± 1.52
Body mass index (kg/m^2)		23.64 ± 1.65	23.49 ± 1.73
Smoking history (n)	Have	43 (63.24)	47 (69.12)
	Nothing	25 (36.76)	21 (30.88)
Smoking index (package/years)		13.25 ± 2.05	13.21 ± 2.13
Pulmonary function classification (n)	Class II	31 (45.59)	28 (41.18)
	Class III	37 (54.41)	40 (58.82)
NYHA classification (n)	Class III	42 (61.76)	45 (66.18)
	Class IV	26 (38.24)	23 (33.82)
Educational level (n)	Junior high school and below	17 (25.00)	18 (26.47)
	Technical secondary school to college	31 (45.59)	33 (48.53)
	Bachelor’s degree or above	20 (29.41)	17 (25.00)