| Value | Category | Cases | |
|---|---|---|---|
| -9 | REFUSED | 7 |
0.1%
|
| -7 | DON'T KNOW | 1043 |
7.9%
|
| 1 | YES | 4183 |
31.6%
|
| 2 | NO | 8021 |
60.5%
|
| Sysmiss | 9 |