| Value | Category | Cases | |
|---|---|---|---|
| -9 | REFUSED | 7 |
0.1%
|
| -7 | DON'T KNOW | 116 |
0.9%
|
| 1 | YES | 393 |
3%
|
| 2 | NO | 12742 |
96.1%
|
| Sysmiss | 5 |