| Value | Category | Cases | |
|---|---|---|---|
| -9 | REFUSED | 0 |
0%
|
| -7 | DON'T KNOW | 6 |
0.4%
|
| 1 | YES | 341 |
20.1%
|
| 2 | NO | 1349 |
79.5%
|
| Sysmiss | 7460 |