Glucose-6-Phosphate Dehydrogenase Deficiency and Sickle Cell Trait among Prospective Blood Donors: A Cross-Sectional Study in Berekum, Ghana

Table 3

Types of blood donors with G6PD and haemoglobin variants distribution.

Donors	G6PD-N	G6PD-D	A	AS
Commercial ( = 8)	3	5 (62.5%)	4	4 (50%)
Replacement ( = 152)	124	28 (18.4%)	128	24 (15.8%)
Voluntary ( = 40)	34	6 (15%)	28	12 (30%)
Total	161	39	160	40

G6PD-N: normal qualitative G6PD activity; G6PD-D: defective red cell G6PD activity; A: haemoglobin A; S: haemoglobin S.