G6PD and hemoglobinopathy: Compared with patients with wildtype G6PD after controlling for haemoglobinopathies, G6PD-deficient patients with hemizygous and homozygous G6PD MahidolG487A exhibited anaemia with low levels of haemoglobin (11.16 ± 2.65 g/dl, p = 0.041).