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Table 4 Adjusted odds ratios at birth, 4 to 8 weeks.

From: A coarsened multinomial regression model for perinatal mother to child transmission of HIV

Risk factor In utero Perinatal Intrapartum
  OR 95% CI OR 95% CI OR 95% CI
Infection endpoint (612 treatment, 1084 control)
Treatment vs. control 0.691 0.469, 1.017 0.987 0.736, 1.323 1.404 0.928, 2.123
Maternal viral load (1 log10 unit) 2.552 1.895, 3.437 2.820 2.221, 3.579 2.873 2.023, 4.082
CD4 count (100 units) 1.037 0.939, 1.145 1.099 1.015, 1.190 1.172 1.033, 1.331
Female infant 0.938 0.658, 1.339 1.011 0.764, 1.338 1.101 0.733, 1.654
Mother nevirapine 0.549 0.248, 1.215     
Mother and infant nevirapine    0.628 0.387, 1.019 0.562 0.262, 1.206
Infection/death endpoint (632 treatment, 1107 control)
Treatment vs. control 0.873 0.632, 1.205 1.025 0.789, 1.332 1.245 0.850, 1.825
Maternal viral load (1 log10 unit) 2.299 1.786, 2.959 2.568 2.086, 3.161 2.597 1.895, 3.558
CD4 count (100 units) 1.043 0.959, 1.135 1.098 1.024, 1.178 1.175 1.048, 1.318
Female infant 0.883 0.650, 1.201 1.066 0.829, 1.370 1.336 0.916, 1.949
Mother nevirapine 0.221 0.128, 0.381     
Mother and infant nevirapine    0.452 0.302, 0.678 0.546 0.277, 1.075