| Value | Category | Cases | |
|---|---|---|---|
| 23 | Wood plunks | 3070 |
30.4%
|
| 31 | Metal | 420 |
4.2%
|
| 33 | Concrete, cement fibre | 1453 |
14.4%
|
| 41 | Single | 1899 |
18.8%
|
| 42 | Double | 3162 |
31.3%
|
| 96 | Other | 85 |
0.8%
|
| 99 | Missing | 3 |
0%
|
| Sysmiss | 408 |