Determinant associated with seropositivity for CMV: multivariate analysis including all determinants with a p-value<0.20 in the univariate analysis.

<p>CI: Confidence Interval.</p>†<p>Chi 2.</p><p>Variables with a p-value<0.20 in univariate analysis were included in the multivariate analysis.</p><p>Final logistic regression model was obtained with a backward elimination and with comparison of the Akaike Information Criterion (AIC).</p><p>*3 missing values.