| Value | Category | Cases | |
|---|---|---|---|
| -9 | REFUSED | 0 |
0%
|
| -7 | DON'T KNOW | 28 |
18.4%
|
| 1 | YES | 77 |
50.7%
|
| 2 | NO | 47 |
30.9%
|
| Sysmiss | 13111 |