| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| -2 | dk | 0 | 0 |
0%
|
| 1 | reinforced concrete casting | 7678 | 2009549 |
45.8%
|
| 2 | iron bars | 6859 | 1671054 |
38.1%
|
| 3 | wood | 2935 | 627261 |
14.3%
|
| 4 | other | 350 | 77183 |
1.8%
|