| Value | Category | Cases | |
|---|---|---|---|
| -2 | Don't know | 209 |
8.7%
|
| -1 | Refused | 1 |
0%
|
| 1 | Yes | 2116 |
88%
|
| 2 | No | 78 |
3.2%
|
| Sysmiss | 595 |