| Value | Category | Cases | |
|---|---|---|---|
| 1 | Mud/earth | 1653 |
94%
|
| 2 | Wood/plank | 1 |
0.1%
|
| 3 | Tiles | 2 |
0.1%
|
| 4 | Concrete/Cement | 102 |
5.8%
|
| 5 | Grass | 0 |
0%
|
| 99 | Other (specify) | 0 |
0%
|
| Sysmiss | 6 |