| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| -9 | 5 | 8844 |
0%
|
|
| 1 | mud | 6101 | 12760767 |
18.1%
|
| 2 | parquet/ wooden | 89 | 153261 |
0.2%
|
| 3 | brick or stone | 580 | 1101359 |
1.6%
|
| 4 | tiles or cement | 29840 | 55481590 |
78.9%
|
| 5 | other | 525 | 817018 |
1.2%
|