| Value | Category | Cases | |
|---|---|---|---|
| -9 | REFUSED | 0 |
0%
|
| -7 | DON'T KNOW | 28 |
4.9%
|
| 1 | YES | 275 |
47.8%
|
| 2 | NO | 272 |
47.3%
|
| Sysmiss | 6994 |