Fig. 2.

(a) Principal component analysis of parasites and their distribution among the inhabitants of Huay Muang, with the two first axes of the PCA explaining 31.3% of the variance. (b) Principal component analysis of the socio-demography and perceptions distribution among the inhabitants of Huay Muang, with the two first axes of the PCA explaining 45.9% of the variance. (c) Biplot graph of canonical correspondence analysis showing the association between intestinal parasites in relation to socio-demography (represented by PCA in (a)) and perceptions (represented by PCA in (b)) of Huay Muang villagers, with (d) the distribution of the inhabitants of Huay Muang. Rbm, raw bushmeat; Rmeat, raw meat (pork and beef); Rcrab, raw crab; Rfish, raw fish; water, water filtrated; boots, use of boots; market, food is mainly obtained from the market; ts, food is mainly obtained by the household; bm, consumption of bushmeat; pork, consumption of pork meat; buff, consumption of buffalo meat; beef, consumption of beef meet; nfood, consumption of natural food; toilet, presence of toilets; educ, level of education (from none to technical college); age, age; Strongyl, Strongyloides sp.; Parag, Paragonimus sp.; MIF, fish-borne trematodes.