GSTM1 and anemia: After controlling for various demographic and clinical factors, pre‐delivery anaemia (i.e. Hb < 11.0g/dl) was the only statistically significant predictor identified for the outcome of fever ≥ 38.0°C (OR 7.62 [95% CI 1.18, 49.0, P = 0.034]) (Table 3).