| Value | Category | Cases | |
|---|---|---|---|
| 1 | earth/mud | 2709 |
39.6%
|
| 2 | tile | 535 |
7.8%
|
| 3 | wood | 45 |
0.7%
|
| 4 | concrete | 3540 |
51.8%
|
| 5 | stone | 6 |
0.1%
|
| 6 | other | 2 |
0%
|
| Sysmiss | [.a] invalid value | 0 | |
| Sysmiss | 3 |