Question pretext
All respondents except those with drinking water either piped to, or available from a well in, the residence, yard or plot or piped to a neighbor (HV201 <> 11 & HV201 <> 12 & HV201 <> 13 ). Respondents who use bottled water for drinking (HV201 = 71), but use piped water into their or their neighbor(s) residence, yard or plot (HV202 = 11, 12, 13) for other purposes and all respondents who use other sources, but state in HV235 that the source is located in their dwelling, yard or plot are also excluded. The actual selection criteria are country-specific.