Table 3.

Statistics of 10 selected comorbidities in heart failure

Comorbidity	Count	Percent	Sample?
Hypertension disease	7,097	0.694	n
Diabetes mellitus	3,674	0.359	n
Coronary artery disease	5,072	0.496	n
Atrial fibrillation	3,053	0.299	y
Chronic renal disease	896	0.088	y
Valvular heart disease	80	0.008	y
Dilated cardiomyopathy	321	0.031	y
Hypertrophic cardiomyopathy	146	0.014	y
Chronic obstructive pulmonary disease	818	0.080	y
Cerebral infarction disease	2,579	0.252	y