| Value | Category | Cases | |
|---|---|---|---|
| -9 | -9. Don't Know | 0 |
0%
|
| -8 | -8. Refused | 0 |
0%
|
| 180 | 1 |
11.1%
|
|
| 190 | 7 |
77.8%
|
|
| 420 | 1 |
11.1%
|
|
| Sysmiss | 990 |