| Value | Category | Cases | |
|---|---|---|---|
| -9 | REFUSED | 15 |
0.2%
|
| -7 | DON'T KNOW | 3037 |
37.9%
|
| 1 | YES | 3759 |
46.9%
|
| 2 | NO | 1198 |
15%
|
| Sysmiss | 2 |