GSTM1 and anemia (phenotype): LBW (maternal anemia vs. Hb 9.6–10.5 g/dL)AOR = 10.5 (95% CI: 4.5–24.5, p = not reported) when Hb ≤ 7.5 g/dLAOR = 4.4 (95% CI: 2.07, 9.43, p = not reported) when 7.6 ≤ Hb ≤ 8.5AOR = 1.1 (95% CI: 0.54, 2.31, p = not reported) when 8.6 ≤ Hb ≤ 9.5AOR = 1.6 (95% CI: 0.76, 3.36, p = not reported) when 10.6 ≤ Hb ≤ 11.5AOR = 5.2 (95% CI: 2.39–116, p = not reported) when Hb ≥ 11.6 g/dLOR = 0.86 (95% CI: 0.76–0.97, p = not reported)Highest mean birth weight (g)2807 ± 511.0 when 9.6 ≤ Hb ≤ 10.5 g/dLApgar score < 87.5% prevalence when 7.0 ≤ Hb ≤ 8.9 g/dL25.8% prevalence when Hb ≤ 7.0 g/dL