| Value | Category | Cases | |
|---|---|---|---|
| 1 | Metal | 892 |
74.3%
|
| 2 | Tiles | 66 |
5.5%
|
| 3 | Shingles | 5 |
0.4%
|
| 4 | Thatch | 79 |
6.6%
|
| 5 | Plastic sheets | 1 |
0.1%
|
| 6 | Asbestos | 33 |
2.8%
|
| 7 | Multiple materials | 19 |
1.6%
|
| 8 | Could not tell | 1 |
0.1%
|
| 99 | Missing data | 104 |
8.7%
|