| Value | Category | Cases | |
|---|---|---|---|
| -9 | REFUSED | 13 |
0.2%
|
| -7 | DON'T KNOW | 1845 |
23.1%
|
| 1 | YES | 5612 |
70.1%
|
| 2 | NO | 531 |
6.6%
|
| Sysmiss | 10 |