| Value | Category | Cases | |
|---|---|---|---|
| 1 | tiles | 5500 |
63.8%
|
| 2 | brick | 20 |
0.2%
|
| 3 | concrete casting | 2894 |
33.6%
|
| 4 | earth | 185 |
2.1%
|
| 5 | other (specify) | 16 |
0.2%
|