| Value | Category | Cases | |
|---|---|---|---|
| 1 | ceramic tile | 994 |
35%
|
| 2 | Concrete stone | 759 |
26.8%
|
| 3 | Asbestos or zinc tiles | 1080 |
38.1%
|
| 4 | Straw or thatch | 3 |
0.1%
|
| 5 | Other materials | 0 |
0%
|