| Value | Category | Cases | |
|---|---|---|---|
| 1 | Straw | 387 |
3.5%
|
| 2 | Mud | 93 |
0.9%
|
| 3 | Wood | 1071 |
9.8%
|
| 4 | Steel (galvanized) | 55 |
0.5%
|
| 5 | Reinforced concrete | 9105 |
83.4%
|
| 6 | Tiles/wooden planks | 61 |
0.6%
|
| 7 | 135 |
1.2%
|
|
| 8 | 9 |
0.1%
|
|
| 96 | other | 0 |
0%
|