Factors associated with type of geohelminth infection in multivariate analysis among pregnant women, Gem, July 2003.

Abbreviations: AOR: adjusted odd ratios; CI: confidence interval; NS: not significant; NA: not applicable. Variables are adjusted for the reported odds ratios in the same column.*Multivariate model with gravidity instead of age: Gravidae 1: AOR 0.70, 95% CI 0.36–1.37, gravidae 2 and 3: AOR 0.56, 95% CI 0.35–0.89, gravidae ≥4 as reference, malaria: AOR 0.68, 95% CI 0.44–1.05. Interaction term malaria and gravidae 2 and 3: P = 0.03.