| Value | Category | Cases | |
|---|---|---|---|
| 1 | Metal sheets | 671 |
54.4%
|
| 2 | Tiles | 9 |
0.7%
|
| 3 | Slate | 3 |
0.2%
|
| 4 | Straw | 544 |
44.1%
|
| 5 | Other | 7 |
0.6%
|
| Sysmiss | 9 |