| Value | Category | Cases | |
|---|---|---|---|
| -9 | REFUSED | 4 |
0%
|
| -7 | DON'T KNOW | 1038 |
7.8%
|
| 1 | YES | 5614 |
42.4%
|
| 2 | NO | 6600 |
49.8%
|
| Sysmiss | 7 |