Literal question
[Questions 4-18 were asked of persons living in housing units as the place of their usual residence, according to question 3]
7. Toilet facilities:
With toilet within the housing unit for exclusive use:
[] 1 Flush toilet
[] 2 No flush toilet
With toilet within the building but outside of the housing unit for shared use
[] 3 Flush toilet
[] 4 No flush toilet
[] 5 No toilet available
Question 7 - Toilet facilities:
By flush toilet, we mean the flushing mechanism, flow meter, etc., in other words, the mechanical system for discharging water inside the lavatory cistern.