| Value | Category | Cases | |
|---|---|---|---|
| -7 | Prefers not to disclose | 0 |
0%
|
| 1 | Yes, the whole area | 30 |
65.2%
|
| 2 | Yes, a part | 6 |
13%
|
| 3 | No | 10 |
21.7%
|
| Sysmiss | 2592 |