| Value | Category | Cases | |
|---|---|---|---|
| 1 | Earth, clay | 2142 |
6.2%
|
| 2 | Wooden planks | 10403 |
29.9%
|
| 3 | Bamboo strips | 8750 |
25.1%
|
| 4 | Cement/brick/stone | 2629 |
7.6%
|
| 5 | Parquet, polished wood | 9070 |
26.1%
|
| 6 | Polished stone, marble | 23 |
0.1%
|
| 7 | Vinyl | 14 |
0%
|
| 8 | Ceramic tiles | 1526 |
4.4%
|
| 97 | Other (specify) | 246 |
0.7%
|
| Sysmiss | 9 |