| Value | Category | Cases | |
|---|---|---|---|
| -9 | REFUSED | 0 |
0%
|
| -7 | DON'T KNOW | 0 |
0%
|
| 1 | YES | 19 |
47.5%
|
| 2 | NO | 21 |
52.5%
|
| Sysmiss | 7971 |