| Value | Category | Cases | |
|---|---|---|---|
| -9 | REFUSED | 4 |
0%
|
| -7 | DON'T KNOW | 373 |
2.8%
|
| 1 | YES | 12471 |
94.1%
|
| 2 | NO | 408 |
3.1%
|
| Sysmiss | 7 |