Table 2. Determinants of risk of progression to HIV-infection or death (Multivariate Cox proportional Hazards model) at the CNPS hospital of Yaounde in Cameroon between 2004 and 2008.

	N	HR**	95% CI	P	HRa***	95% CI	P
Duration of treatment
≥4 weeks before delivery	288	1			1
<4 weeks before delivery	106	3.6	2.2–5.8	0.001	1.1	0.5–2.4	0.8
Treatment
Regimen 1 (HAART)	66	1			1
Regimen 2	153	1.8	0.7–4.7	0.3	0.9	0.3–2.8	0.9
Regimen 3	94	2.7	0.9–7.1	0.05	1.3	0.4–3.7	0.7
Regimen 4	81	4.2	1.6–11	0.004	1.9	0.6–6.5	0.3
Feeding
Formula feeding	335	1			1
Exclusive breastfeeding	36	2.8	1.5–5.4	0.02	2.1	0.9–6.0	0.06
Mixed Feeding	23	6.9	3.9–12.4	0.0001	8.7	3.6–20.6	0.001
Birth weight
>2500 grams	305	1			1
≤2500 grams	89	5.0	3.1–8.1	0.001	1.9	1.1–3.6	0.03
Prematurity *
No	332	1			1
Yes	62	4.3	2.6–7.0	0.0001	2.3	1.2–4.3	0.009

*(<37 weeks of gestation).

**Crude (Univariate).

***Adjusted (Multivariate).