| Value | Category | Cases | |
|---|---|---|---|
| -9 | REFUSED | 2 |
0%
|
| -7 | DON'T KNOW | 46 |
0.6%
|
| 1 | YES | 7769 |
97.1%
|
| 2 | NO | 184 |
2.3%
|
| Sysmiss | 10 |