| Value | Category | Cases | |
|---|---|---|---|
| -2 | Don' know | 0 |
0%
|
| -1 | Refuse | 0 |
0%
|
| 1 | Yes | 7 |
33.3%
|
| 2 | No | 14 |
66.7%
|
| Sysmiss | 76 |