Table 2.
Risk Factors Associated With a Zika Virus Positive Result in Multivariate Analysis
| Characteristics | ZIKV Positive | ZIKV Negative | P Value | OR (95% CI) | P Value | aOR (95% CI) |
|---|---|---|---|---|---|---|
| Female groupa | ||||||
| ≤6 y of schooling | 38/74 (51.4) | 20/60 (30.3) | .03 | 2.1 (1.0–4.3) | .05 | 2.1 (1.0–4.6) |
| Sex with casual partners | 3/74 (4.1) | 3/60 (5) | .99c | 0.8 (.2–4.1) | .99 | 0.8 (.1–6.5) |
| Male groupb | ||||||
| ≤6 y of schooling | 21/39 (53.8) | 13/28 (53.8) | .73 | 1.3 (.5–3.5) | .46 | 1.7 (.5–5.5) |
| Sex with casual partners | 12/39 (30.8) | 2/28 (7.1) | .03c | 5.8 (1.2–28.4) | .02 | 6.2 (1.2–64.1) |
Data are presented as No. of positive answers/total No. of answers (%), unless otherwise indicated.
Abbreviations: aOR, adjusted odds ratio; CI, confidence interval; OR, odds ratio; ZIKV, Zika virus.
aOne hundred thirty-four females who had sex during August 2015–January 2016.
bSixty-seven males who had sex during August 2015–January 2016.
cFisher exact test.