| Value | Category | Cases | |
|---|---|---|---|
| 1 | Cardboard/grass thatch | 17514 |
28.5%
|
| 2 | Metal/asbestos | 32064 |
52.2%
|
| 3 | Cement/concrete | 6395 |
10.4%
|
| 4 | Tiles | 5419 |
8.8%
|
| Sysmiss | 4 |