| Value | Category | Cases | |
|---|---|---|---|
| 1 | Metal, tin, zinc | 2953 |
82%
|
| 2 | Tiles | 24 |
0.7%
|
| 3 | Shingles | 18 |
0.5%
|
| 4 | Thatch | 354 |
9.8%
|
| 5 | Plastic sheets | 4 |
0.1%
|
| 6 | Asbestos | 183 |
5.1%
|
| 7 | Multiple materials | 21 |
0.6%
|
| 99 | Missing Data | 46 |
1.3%
|