| Value | Category | Cases | |
|---|---|---|---|
| -9 | REFUSED | 0 |
0%
|
| -7 | DON'T KNOW | 47 |
0.7%
|
| 1 | YES | 5943 |
94.2%
|
| 2 | NO | 319 |
5.1%
|
| Sysmiss | 2 |