Likewise, the prevalence of anaemia at the enrolment was 55.0% (11/20), 53.4% (62/116), and 57.1% (12/21) in G6PD deficient, G6PD normal, and heterozygous patients, and was not significantly different between the status (trend x2 = 0.105, p = 0.949). Here, G6PD is linked to anemia (phenotype).