Table 2

Estimated* hazard ration (HR) for selected factors associated with HIV-free survival
Factors Univariate analysis Multivariate analysis
HR 95% CI P-value HR 95% CI P-value
Child is female 1.54 (0.96, 2.46) 0.071 1.65 (0.99, 2.75) 0.053
Mother not alive 2.09 (0.51, 8.62) 0.309 1.04 (0.14, 7.85) 0.968
Breastfed < 6 months 0.95 (0.13, 7.02) 0.961 1.63 (0.21, 12.94) 0.642
Breastfed ≥6 months 0.79 (0.11, 5.75) 0.813 1.49 (0.19, 11.90) 0.705
Child did not receive NVP 2.76 (1.69, 4.49) < 0.001 2.77 (1.61, 4.78) < 0.001
Mother not on ART when breastfeeding 0.89 (0.55, 1.43) 0.620 0.71 (0.42, 1.21) 0.207

* From a parametric Weibull proportional hazards model.

Mandala et al.

Mandala et al. BMC Public Health 2012 12:405   doi:10.1186/1471-2458-12-405

Open Data