Fig. 4From: The impact of gravidity, symptomatology and timing of infection on placental malariaFrequency of infection by malaria status and gravidity. a Shows the frequency of malaria infection by malaria status (no placental malaria versus placental malaria) for all women. b Shows these data for primigravid women, while c shows these data for multigravida women. Each triangle represents one woman. Mean and 95% CI are represented with error bars. p values are two-way and calculated with Chi squared analysisBack to article page