| Value |
Category |
| 1 |
Concrete |
| 2 |
Tile |
| 3 |
Tejalit, fibre cement |
| 4 |
Metal |
| 5 |
Treated wood |
| 6 |
Straw or leaves |
| 7 |
Other materials |
| Sysmiss |
|
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.