From: Genotypic and phenotypic characterization of glucose-6-phosphate dehydrogenase (G6PD) deficiency in Guangzhou, China
G6PD enzyme activity (U/L)
Female positive rate (%)
Male positive rate (%)
0ā300
95.4
96.9
301ā600
97.0
100.0
601ā900
96.6
87.5
901ā1200
91.2
65.0
1201ā1500
59.8
32.9
1501ā1800
34.4
7.40*
1801ā2000
15.0
ā