| Value | Category | Cases | |
|---|---|---|---|
| -9 | REFUSED | 3 |
0%
|
| -7 | DON'T KNOW | 45 |
0.6%
|
| 1 | YES | 120 |
1.5%
|
| 2 | NO | 7834 |
97.9%
|
| Sysmiss | 9 |