Table 3. Results of multivariate Poisson modeling of risk factors (among 219 HIV-infected pregnant women) associated with CNS malformations in their infants.

Variables	Coefficient	Stderror	Z value	p -value
Intercept	0.1550	0.1476	1.051	0.29342
ZIKV infection	0.2849	0.09462	3.011	0.00261
CD4 cell count/mm3 at enrollment	-0.00005084	0.0001245	-0.408	0.68308
HIV viral load at enrollment (Log)	-0.0003098	0.01233	-0.025	0.97995
Use of ARVs before pregnancy	-0.04603	0.07792	-0.591	0.55469