| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 3 |
0%
|
| -8 | Refused | 7 |
0.1%
|
| -5 | Not applicable | 0 |
0%
|
| -3 | Missing | 9 |
0.1%
|
| 1 | Mud/Earth | 939 |
8.7%
|
| 2 | Concrete | 3637 |
33.6%
|
| 3 | Carpet | 1414 |
13%
|
| 4 | Tiles | 3951 |
36.5%
|
| 5 | Wood | 310 |
2.9%
|
| 6 | Linoleum/Vinyl | 569 |
5.2%
|
| Sysmiss | 2880 |