| Value | Category | Cases | |
|---|---|---|---|
| 1 | Zinco / chapas | 2683 |
88.1%
|
| 2 | Lousalite | 111 |
3.6%
|
| 3 | Telha | 224 |
7.4%
|
| 4 | Betão armado | 20 |
0.7%
|
| 5 | Pavu | 1 |
0%
|
| 6 | Outros | 6 |
0.2%
|
| Sysmiss | 1035 |