| Value | Category | Cases | |
|---|---|---|---|
| 1 | bricks, stones | 1605 |
90.2%
|
| 2 | pre-fabricated | 104 |
5.8%
|
| 3 | wood | 3 |
0.2%
|
| 4 | mud | 52 |
2.9%
|
| 5 | eternit, tin | 1 |
0.1%
|
| 6 | other | 15 |
0.8%
|
| Sysmiss | 375 |