| Value | Category | Cases | |
|---|---|---|---|
| -9 | REFUSED | 0 |
0%
|
| -7 | DON'T KNOW | 930 |
14.7%
|
| 1 | YES | 5101 |
80.9%
|
| 2 | NO | 278 |
4.4%
|
| Sysmiss | 2 |