| Value | Category | Cases | |
|---|---|---|---|
| 1 | Metal | 654 |
16.1%
|
| 2 | Palstic | 2599 |
64.1%
|
| 3 | Concrete | 32 |
0.8%
|
| 4 | Both | 594 |
14.6%
|
| Sysmiss | 177 |