| Value | Category | Cases | |
|---|---|---|---|
| . | 1133 |
1.5%
|
|
| 1 | Wood or tile | 599 |
0.8%
|
| 2 | Plank | 241 |
0.3%
|
| 3 | Concrete | 42323 |
55.4%
|
| 4 | Dirt or straw | 2555 |
3.3%
|
| 5 | Other | 29533 |
38.7%
|
| ? | 678 |