Donor Blood Procurement, Safety, and Clinical Utilization: A Study of Blood Transfusion Services in a Tertiary Care Hospital in Nigeria

Table 3

Distribution of blood group across persons who donated blood during the study period.

Blood group	Frequency	Percentage
A Rh−	38	0.3
A Rh+	1,360	12.1
B Rh−	39	0.3
B Rh+	1,057	9.4
AB Rh−	1	0.0
AB Rh+	56	0.5
O Rh−	403	3.6
O Rh+	8,239	73.6
Total	11,193