| Value | Category | Cases | |
|---|---|---|---|
| 1 | cement | 1916 |
7.4%
|
| 2 | ceramic | 24037 |
92.6%
|
| 3 | Iron/Zinc | 0 |
0%
|
| 4 | asbestos | 0 |
0%
|
| 5 | wood | 0 |
0%
|
| 97 | other | 0 |
0%
|