Household demographics and water treatment practices among adopters, non-adopters, and community members generally.

Data are mean (SD) or count (%) weighted for probability of selection. “ref” refers to the referent group. p1 is the probability of the difference between adopters (cases) and non-adopters (controls) being attributable to chance. p2 is the probability of the difference between MFI members and community members being attributable to chance.