| Value | Category | Cases | |
|---|---|---|---|
| 1 | Tile | 2178156 |
54.8%
|
| 2 | Asbestos | 729402 |
18.4%
|
| 3 | Concrete | 77638 |
2%
|
| 4 | Metal Sheet | 559095 |
14.1%
|
| 5 | Cadjan/Pa./Straw | 319371 |
8%
|
| 6 | Other | 47041 |
1.2%
|
| 9 | Not Reported | 64174 |
1.6%
|
| Sysmiss | 442212 |