| Value | Category | Cases | |
|---|---|---|---|
| -9 | REFUSED | 0 |
0%
|
| -7 | DON'T KNOW | 17 |
0.4%
|
| 1 | YES | 1086 |
24.2%
|
| 2 | NO | 3382 |
75.4%
|
| Sysmiss | 13981 |