Distribution of ABO Blood Group and Major Cardiovascular Risk Factors with Coronary Heart Disease

Table 2

Distribution of the ABO blood types in patients with CHD and controls.

Sample	𝑛		Phenotype frequency				Allele frequency
			A	B	O	AB	A	B	O
Patients	250	Abs. no.	60	77	96	17	0.193	0.238	0.567
		%	24.00	30.80	38.40	6.80
Controls	250	Abs. no.	54	81	54	61	0.265	0.337	0.398
		%	21.60	32.40	21.60	24.40