Table 4 Distribution of residual G6PD enzyme activity and different mutations among male and female samples
G6PD variants | Residual enzyme activity | ||||
|---|---|---|---|---|---|
<10% (<0.6 U/g Hb) | 10–30% (0.6–1.9 U/gHb) | 30–70% (1.9–4.4 U/g Hb) | ≥70% (≥4.4 U/g Hb) | Total | |
Males | |||||
 Mahidol | 38 | 21 | 9 | 0 | 68 |
 Chinese-4 | 4 | 0 | 2 | 0 | 6 |
 Kaiping | 1 | 2 | 1 | 0 | 4 |
 Andalus | 0 | 1 | 0 | 0 | 1 |
Females | |||||
 Mahidol (Heterozygous) | 8 | 3 | 0 | 22 | 33 |
 Mahidol (Homozygous) | 1 | 0 | 0 | 0 | 1 |
 Chinese-4 | 0 | 0 | 0 | 1 | 1 |
 Union | 0 | 0 | 0 | 2 | 2 |