| Value | Category | Cases | |
|---|---|---|---|
| -9 | REFUSED | 0 |
0%
|
| -7 | DON'T KNOW | 3 |
1%
|
| 1 | YES | 69 |
23.7%
|
| 2 | NO | 219 |
75.3%
|
| Sysmiss | 7720 |