| Value | Category | Cases | |
|---|---|---|---|
| -2 | Refusal to answer | 0 |
0%
|
| -1 | Don't know | 0 |
0%
|
| 1 | Basement | 0 |
0%
|
| 2 | Half-basement | 8 |
0.7%
|
| 3 | Ground floor | 57 |
5.2%
|
| 4 | Above ground | 1024 |
93.7%
|
| 5 | Attic | 4 |
0.4%
|
| Sysmiss | 1540 |