| Value | Category | Cases | |
|---|---|---|---|
| -9 | REFUSED | 0 |
0%
|
| -7 | DON'T KNOW | 2 |
0.3%
|
| 1 | YES | 264 |
40.1%
|
| 2 | NO | 393 |
59.6%
|
| Sysmiss | 5652 |