| Value | Category | Cases | |
|---|---|---|---|
| 1 | Concrete bricks | 171 |
42.6%
|
| 2 | Mud wall | 209 |
52.1%
|
| 3 | Wood | 3 |
0.7%
|
| 4 | Bamboo mat | 2 |
0.5%
|
| 5 | Straw / jute stick | 2 |
0.5%
|
| 99 | Others (specify) | 14 |
3.5%
|
| Sysmiss | 54 |