  
<prompt> Household ownership of ITNs—Zanzibar | Percent distribution of households | (No ITN, 0.21) (At least 1 ITN, but not enough for all HH members, 0.37) (At least 1 ITN per every 2 persons, 0.42) <response> In Zanzibar, 79% of households own at least one insecticide-treated net (ITN), with 42% having one ITN for every 2 people who stayed in the household the night prior to the survey.  