| Value | Category | Cases | |
|---|---|---|---|
| 1 | Cement/steal | 9188 |
92.6%
|
| 2 | Metal | 336 |
3.4%
|
| 3 | Wood | 12 |
0.1%
|
| 4 | Cement Fibers | 347 |
3.5%
|
| 5 | Straw/palm leaves | 2 |
0%
|
| 6 | Other/specify | 39 |
0.4%
|
| Sysmiss | 2 |