| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. Plastered concrete wall | 311 |
89.9%
|
| 2 | 2. Non plastered concrete wall | 15 |
4.3%
|
| 3 | 3. High quality fiber | 2 |
0.6%
|
| 4 | 4. Low quality fiber | 12 |
3.5%
|
| 5 | 5. Bamboo/sagoo quality fiber | 6 |
1.7%
|
| 9 | 9. Missing | 0 |
0%
|