| Value | Category | Cases | |
|---|---|---|---|
| 1 | Earth/Mud | 3733 |
55.2%
|
| 2 | Tile | 218 |
3.2%
|
| 3 | Wood | 15 |
0.2%
|
| 4 | Concrete | 2757 |
40.8%
|
| 5 | Stone | 15 |
0.2%
|
| 6 | Other | 25 |
0.4%
|