| Value | Category | Cases | |
|---|---|---|---|
| 1 | Cement | 809 |
20.3%
|
| 2 | Fabric or Plastic Sheeting | 873 |
21.9%
|
| 3 | Iron/Zinc | 250 |
6.3%
|
| 4 | Raw Concrete | 1608 |
40.3%
|
| 5 | Wood | 451 |
11.3%
|