| Value | Category | Cases | |
|---|---|---|---|
| 1 | Brick | 12 |
11.5%
|
| 2 | Concrete | 8 |
7.7%
|
| 3 | Unbreaked brik | 5 |
4.8%
|
| 4 | Wood | 37 |
35.6%
|
| 5 | Bamboo | 37 |
35.6%
|
| 6 | Tin | 4 |
3.8%
|
| 7 | Mud | 0 |
0%
|
| 8 | Other,specify | 1 |
1%
|
| Sysmiss | 300 |