| Value |
Category |
| 1 |
Concrete |
| 3 |
straw |
| 4 |
Wood |
| 5 |
Plastic |
| 6 |
Galivanized iron |
| 7 |
Tiles |
| 8 |
Other |
| 9 |
Missing |
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.