| Value | Category | Cases | |
|---|---|---|---|
| 1 | concrete cement | 25699 |
99%
|
| 2 | iron/zinc | 228 |
0.9%
|
| 3 | asbestos | 14 |
0.1%
|
| 4 | wood | 12 |
0%
|
| 97 | other | 0 |
0%
|