Observational Study
Copyright ©The Author(s) 2021.
World J Clin Cases. Dec 6, 2021; 9(34): 10576-10584
Published online Dec 6, 2021. doi: 10.12998/wjcc.v9.i34.10576
Table 1 Comparison of baseline data between the two groups, n (%)
Parameter
Control group (n = 60)
Observation group (n = 60)
χ2/t
P value
Gender0.5430.461
Male36 (75.00)32 (53.33)
Female24 (35.00)28 (46.67)
Age (yr)58.69 ± 10.1359.41 ± 11.050.3720.711
Course (yr)6.36 ± 1.246.24 ± 1.570.4650.643
History of smoking1.2340.267
Yes22 (36.67)28 (46.67)
No38 (63.33)32 (53.33)
NYHA classification0.5340.465
31 (51.67)27 (45.00)
29 (48.33)33 (55.00)
Heart-based diseases 2.3940.495
Dilated cardiomyopathy5 (8.33)9 (15.00)
Rheumatic heart disease10 (16.67)12 (20.00)
Coronary heart disease18 (30.00)19 (31.67)
High blood pressure27 (45.00)20 (33.33)
Combined diseases
Hyperlipidemia15 (25.00)21 (35.00)1.4290.232
Hypertension30 (50.00)33 (55.00)0.3010.583
Diabetes19 (31.67)15 (25.00)0.6570.418
Education1.2950.523
Junior high school and below12 (20.00)9 (15.00)
Secondary and tertiary24 (40.00)21 (35.00)
Undergraduate and above24 (40.00)30 (50.00)