| Value | Category | Cases | |
|---|---|---|---|
| 1 | Cement | 289 |
7.2%
|
| 2 | Fabric or Plastic Sheeting | 1186 |
29.7%
|
| 3 | Iron/Zinc | 28 |
0.7%
|
| 4 | Plastered and Painted Concrete Walls | 1320 |
33.1%
|
| 5 | Plastered Concrete Walls | 243 |
6.1%
|
| 6 | Raw Concrete | 696 |
17.4%
|
| 7 | Wood | 229 |
5.7%
|