| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 6 |
0.1%
|
| -8 | Refused | 0 |
0%
|
| -5 | Not applicable | 0 |
0%
|
| -3 | Missing | 0 |
0%
|
| 1 | Mud/Earth | 923 |
9.6%
|
| 2 | Concrete | 3609 |
37.5%
|
| 3 | Carpet | 1217 |
12.7%
|
| 4 | Tiles | 2910 |
30.3%
|
| 5 | Wood | 194 |
2%
|
| 6 | Linoleum/Vinyl | 759 |
7.9%
|
| Sysmiss | 2277 |