Effect of Luhong formula on the cardiac rehabilitation of patients with chronic heart failure

Table 1 Baseline information

Indicators	Control group (n = 75)	Research group (n = 85)	χ2/t value	P value
Sex (male/female)	45/30	49/36	0.091	0.763
Age (yr)	56.97 ± 10.01	57.41 ± 9.02	0.292	0.770
Disease course (yr)	6.04 ± 1.16	5.88 ± 1.44	0.767	0.444
NYHA cardiac function classification (II/III)	34/41	40/45	0.048	0.827
Hypertension (with/without)	38/37	36/49	1.108	0.293
DM (with/without)	25/50	31/54	0.172	0.678
Hyperlipidemia (with/without)	28/47	35/50	0.247	0.620

DM: Diabetes mellitus; NYHA: New York Heart Association.