| Value | Category | Cases | |
|---|---|---|---|
| -9 | REFUSED | 1 |
1%
|
| -7 | DON'T KNOW | 28 |
28%
|
| 1 | YES | 46 |
46%
|
| 2 | NO | 25 |
25%
|
| Sysmiss | 6211 |