Table 3.

Parameter estimates from logistic regression models in which the ZIKV test result was the outcome and risk group (based on cut-off levels for R ₀ when R ₀ was estimated using t = 10, 16 and 23 days) was the explanatory variable

R 0 estimated using	Odds ratio	95% CI	Wald z	P
t = 10 days	21.76	4.39–108.85	3.77	< 0.001
t = 16 days	11.13	3.12–39.25	3.73	< 0.001
t = 23 days	11.71	3.09–44.70	3.61	< 0.001

Abbreviation: CI confidence interval