| Value | Category | Cases | |
|---|---|---|---|
| -9 | REFUSED | 1 |
0%
|
| -7 | DON'T KNOW | 9 |
0.1%
|
| 1 | YES | 4906 |
37%
|
| 2 | NO | 8346 |
62.9%
|
| Sysmiss | 1 |