Skip to main content

Advertisement

Table 4 Sample size to detect prevalence of primary outcomes among ZIKV infected symptomatic and asymptomatic participants

From: International prospective observational cohort study of Zika in infants and pregnancy (ZIP study): study protocol

Proportion of women with ZIKV symptomsPrevalence of congenital malformations and adverse fetal outcomes among uninfected and asymptomatic womenPrevalence of congenital malformations and adverse fetal outcomes among ZIKV symptomatic womenTotal number of womenPower
3%1%3%600057%
800069%
10,00077%
4%600068%
800078%
10,00085%
5%600075%
800084%
10,00091%
4%600094%
800097%
10,00099%