| Value | Category | Cases | |
|---|---|---|---|
| -9 | REFUSED | 7 |
0.1%
|
| -7 | DON'T KNOW | 2095 |
15.8%
|
| 1 | YES | 6895 |
52%
|
| 2 | NO | 4259 |
32.1%
|
| Sysmiss | 7 |