| Value | Category | Cases | |
|---|---|---|---|
| 1 | Brick | 91 |
22.3%
|
| 2 | Concrete | 4 |
1%
|
| 3 | Unbaked brick | 3 |
0.7%
|
| 4 | Wood | 202 |
49.5%
|
| 5 | Bamboo | 105 |
25.7%
|
| 6 | Tin | 0 |
0%
|
| 7 | Mud | 1 |
0.2%
|
| 8 | Other, specify | 2 |
0.5%
|
| 0 | 3 | ||
| Sysmiss | 7 |