Interviewer instructions
Columns H11 - H13 - Construction materials of the main residential structure
174. Code in column H11 the construction materials used to build the roof. Use code '1' for roofs with iron sheets, '4' for asbestos sheets, etc.
175. Code in column H12 the construction materials used to build the wall. Use code '3' for mud/wood, etc.
176. Code in column H13 the construction material used to build the floor. Use code '3' for wood, '1' for cement, '2' for earth, etc.