| Value | Category | Cases | |
|---|---|---|---|
| -9 | REFUSED | 41 |
0.5%
|
| -7 | DON'T KNOW | 30 |
0.4%
|
| 1 | YES | 2497 |
31.2%
|
| 2 | NO | 5433 |
67.9%
|
| Sysmiss | 10 |