| Value | Category | Cases | |
|---|---|---|---|
| -9 | REFUSED | 2 |
0%
|
| -7 | DON'T KNOW | 12 |
0.2%
|
| 1 | SHOULD BE ALLOWED | 40 |
0.6%
|
| 2 | SHOULD NOT BE ALLOWED | 6256 |
99.1%
|
| Sysmiss | 1 |