| Value | Category | Cases | |
|---|---|---|---|
| 1 | clay bricks | 3093 |
7.4%
|
| 2 | clay and stone bricks | 1707 |
4.1%
|
| 3 | cement bricks | 19586 |
46.6%
|
| 4 | Clean stone | 5853 |
13.9%
|
| 5 | Clean stone and cement | 3166 |
7.5%
|
| 6 | Reinforced concrete | 4775 |
11.4%
|
| 7 | Corrugated panels, wood, & zinc | 3058 |
7.3%
|
| 8 | Tarp /cloth | 701 |
1.7%
|
| 97 | Other (specify) | 73 |
0.2%
|