| Value | Category | Cases | |
|---|---|---|---|
| 1 | Marble/ceramic | 3 |
0.7%
|
| 2 | Floor tile/cement | 110 |
26.3%
|
| 3 | Concrete/brick | 2 |
0.5%
|
| 4 | Wood | 224 |
53.6%
|
| 5 | Bamboo | 48 |
11.5%
|
| 6 | Earth/clay | 31 |
7.4%
|
| 7 | Other, specify | 0 |
0%
|