B1 to B4 are to be answered y mere observation. If doubtful, ask the respondent.
Literal question
[Construction Materials of the Outer Walls]
Categories
Value
Category
1
Concrete/brick/stone
2
Wood
3
Half concrete/brick/Stone/and half Wood
4
Galvanized iron/Aluminum
5
Bamboo/sawali/Cogon/Nipa
6
Asbestos
7
Glass
8
Makeshift/Salvaged/Improvised Materials
9
Others
10
No walls
99
Not Reported
Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.