Table 3.

Sociodemographic characteristics of women with ZIKV during pregnancy who delivered infants without obvious ZIKV-associated birth defects (N = 42).

VARIABLES	MEAN ± SD OR N (%)
Age
Mean ± SD (Range)	26.8 ± 4.9 (17–35)
Age at first pregnancy
Mean ± SD	20.1 ± 3.7
Number of pregnancies
Mean ± SD	2.9 ± 1.5
Number of children
Mean ± SD	2.3 ± 1.2
Previous child with congenital infection
Yes	2 (4.8)
No	40 (95.2)
Family history of birth defects
Yes	3 (7.1)
No	39 (92.9)
Sexually active during pregnancy
Yes	39 (92.9)
No	3 (7.1)
Male partner experienced ZIKV- like symptoms
Yes	13 (31.0)
No	29 (69.0)
History of smoking
Yes	5 (11.9)
No	37 (88.1)
Current alcohol use
Yes	15 (35.7)
No	27 (64.3)
Employed
Yes	20 (47.6)
No	22 (52.4)
Work outdoors
Yes	19 (45.2)
No	23 (54.8)
Timing of Zika symptoms
First trimester	21 (52.5)
Second or third trimester	19 (47.5)
Missing	2