Figure 2

Prevalence of all protozoan infections combined. For the goodness of fit of the minimum sufficient model, the likelihood ratio χ²₈₃₄ = 804.3 (P = 0.76). Pen. = Peninsula and Med. = Mediterranean. A. Prevalence by the age classes in the population. For numbers of subject in each age class see Table 1B. Variation in prevalence in male and female subjects across the 5 regions in the study. For numbers of subjects in each subset see legend to Figure 1B.