G6PD and hyperinsulinemic hypoglycemia, familial, 4: In addition, among males with G6PD deficiency, the %bright cells values of both G6PD Canton 1376G>T (14.6±16.0) and G6PD Viangchan 871G>A (8.9±7.7) were significantly higher than that of G6PD Mahidol 487G>A (1.5±0.8) (p=0.009 and p=0.029, respectively); however, no significant difference was found between each G6PD mutation among females, as shown in Fig. 3.