| Value | Category | Cases | |
|---|---|---|---|
| -9 | REFUSED | 0 |
0%
|
| -7 | DON'T KNOW | 3 |
0.2%
|
| 1 | YES | 106 |
6.9%
|
| 2 | NO | 1431 |
92.9%
|
| Sysmiss | 6471 |