| Value | Category | Cases | |
|---|---|---|---|
| 1 | STRAW,TH | 20 |
9.9%
|
| 2 | EARTH/MU | 3 |
1.5%
|
| 3 | WOOD/PLA | 1 |
0.5%
|
| 4 | GALVANIZ | 127 |
62.6%
|
| 5 | CONCRETE | 25 |
12.3%
|
| 6 | TILE/SLA | 23 |
11.3%
|
| 7 | OTHER | 4 |
2%
|