Table 2.

Unadjusted and adjusted Hazard Ratio (HRs) of survival at 24 months in the HIV exposed infants of the Essos hospital center PMTCT program

	Unadjusted HR	p-value	Adjusted HR	p-value
Mode of feeding
Exclusive breast feeding	1.35 [0.52-3.49]	0.54	1.16 [0.44-3.08]	0.76
Mixed feeding	0.31 [0.04-2.42]	0.26	0.44 [0.053-3.74]	0.45
Exclusive replacement feeding	Ref	Ref	Ref	Ref
HIV- Status
Positive	0.31 [0.11-0.90]	0.032	0.30 [0.08-1.11]	0.071
Negative	Ref	Ref	Ref	Ref
Birth weight
> =2500 g	0.70 [0.16-2.96]	0.63	0.93 [0.21-4.12]	0.92
< 2500 g	Ref	Ref	Ref	Ref
Global Schoenfeld residuals test				0.23