Risk ratios and 95% confidence intervals for the association between duration of cART and LBW, among term infants. a Adjusted for: number of ANC visits, age, BMI, CD4 count, education, hemoglobin, parity, previous preterm birth and gestational age at birth. b Adjusted for: number of ANC visits, age, BMI, education, hemoglobin, parity, previous preterm birth and gestational age at birth.