Characteristics of a total of 411 cases (confirmed miscarriages up to 22 weeks) and controls (pregnancies that remained viable beyond 22 weeks at follow up).

Data displayed as number (%), mean ± standard deviation or median [interquartile range].*Analysis using Chi Square test (categorical data).†Included in logistic regression model.‡Analysis using Student t test (continuous data).§Analysis using Mann Whitney test (non-normal data distribution).∥Multivariable logistic regression analysis incorporating into the model recent dengue infection and adjusting for maternal age, gestational age, parity, and ethnicity, characteristics which are significantly associated with pregnancy miscarriage on bivariate analyses. Maternal age, gestational age and parity were entered as continuous variable and recent dengue and ethnicity as categorical variables.