Table 4.

Blood groups

			Frequency	Percent
COVID-19	Valid	A+	33	22.6
		B+	44	30.1
		AB+	13	8.9
		O+	36	24.7
		A-	5	3.4
		B-	8	5.5
		AB-	3	2
		O-	4	2.8
Non-COVID-19	Valid	A+	62	24.8
		B+	65	26.0
		AB+	12	4.8
		O+	75	30.0
		A-	11	4.4
		B-	15	6
		AB-	1	0.4
		O-	9	3.6