| Value | Category | Cases | |
|---|---|---|---|
| -2 | Refuse | 0 |
0%
|
| -1 | Don't know | 0 |
0%
|
| 0 | No | 710 |
31.3%
|
| 1 | Yes | 1556 |
68.7%
|
| Sysmiss | 2956 |