| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1 | Stone | 1221 | 1252 |
50.4%
|
| 2 | Stone and Concrete | 399 | 385 |
15.5%
|
| 3 | Concrete | 78 | 93 |
3.7%
|
| 4 | Concrete Blocks | 334 | 315 |
12.7%
|
| 5 | Clayey Blocks | 453 | 439 |
17.7%
|
| 6 | Old stone | 0 | 0 |
0%
|
| 7 | Other | 0 | 0 |
0%
|