| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1 | Clean stones | 1880 | 1967 |
24.9%
|
| 2 | Cement & stones | 824 | 798 |
10.1%
|
| 3 | Old stones | 583 | 548 |
6.9%
|
| 4 | Bricks | 4427 | 4438 |
56.2%
|
| 5 | Cement | 103 | 91 |
1.2%
|
| 6 | Mud brick | 8 | 7 |
0.1%
|
| 7 | other | 72 | 47 |
0.6%
|
| Sysmiss | 1 | 1 |