| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. Marble/ ceramic/ terrazo | 13 |
0.3%
|
| 2 | 2. Tile/ flag | 33 |
0.8%
|
| 3 | 3. Cement plaster/ brick masonry | 1727 |
42.3%
|
| 4 | 4. High quality wood | 1752 |
43%
|
| 5 | Soil/mud | 477 |
11.7%
|
| 7 | Sand, rocks | 5 |
0.1%
|
| 9 | None | 16 |
0.4%
|
| 96 | Other | 29 |
0.7%
|
| 99 | 99. Observation not possible | 27 |
0.7%
|
| Sysmiss | 35 |