| Value | Category | Cases | |
|---|---|---|---|
| -9 | REFUSED | 2 |
2.5%
|
| -7 | DON'T KNOW | 1 |
1.3%
|
| 1 | YES | 55 |
69.6%
|
| 2 | NO | 21 |
26.6%
|
| Sysmiss | 7932 |