Fig. 4From: Combining different diagnostic studies of lymphatic filariasis for risk mapping in Papua New Guinea: a predictive model from microfilaraemia and antigenaemia prevalence surveysDistribution of surveys according to their standardised prevalence values. Seventy-one out of 295 surveys had their prevalence values predicted using model B1. The three colours shown represent each of our prevalence categories: blue—no prevalence (< 0.01), orange—low prevalence (0.01–0.05) and red—high prevalence (> 0.05), with their respective percentagesBack to article page