Q12 to Q33 are to be answered by mere obervation if doubtful, ask the respondent.
Literal question
Roof Slope
Categories
Value
Category
1
Fat (<2.5")
2
Low (2.5" - 20")
3
Steep (>20")
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.