| Value | Category | Cases | |
|---|---|---|---|
| 11 | Earth / sand | 50 |
0.4%
|
| 21 | Wood planks | 53 |
0.4%
|
| 33 | Ceramic tiles | 12484 |
91.6%
|
| 34 | Cement | 998 |
7.3%
|
| 36 | Other | 23 |
0.2%
|
| 96 | others | 13 |
0.1%
|
| Sysmiss | 8 |