GSTM1 and anemia (phenotype): Women with a low or normal BMI had children living in the same household with lower WHZ (r = −.14, p = .022), WAZ (r = −.13, p = .024), lower Hb, and higher rates of anaemia (r = −.31 and .89, respectively, both p < .001), and overall lower body iron stores (r = −1.07, p = .038) compared with women with a higher BMI.