| Value |
Category |
| 1 |
Earth |
| 2 |
Wood |
| 3 |
Stone / brick |
| 4 |
Concrete |
| 5 |
Other (specify) |
| 777 |
Respondent does not want to respond |
| 888 |
Not applicable |
| 999 |
Don't know |
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.