| Value | Category | Cases | |
|---|---|---|---|
| -9 | REFUSED | 3 |
0%
|
| -7 | DON'T KNOW | 37 |
0.5%
|
| 1 | YES | 839 |
10.3%
|
| 2 | NO | 7231 |
89.2%
|
| Sysmiss | 2567 |