Socio-demographic characteristics of household members and selected participants.

ap-value for X2 test for homogeneity of proportions by the specific sub-categories of each characteristic. If pbX2 test not performed for age since participants were selected based on their age so the distribution is not expected to be similar to that of all household members.cAge was missing for two household members.dEducation level and literacy was obtained for individuals aged ≥5 years only.eEmployment status was obtained for individuals of employable age (≥10 years) only.