| Value | Category | Cases | |
|---|---|---|---|
| -9 | REFUSED | 0 |
0%
|
| -7 | DON'T KNOW | 12 |
7.9%
|
| 1 | YES | 32 |
21.2%
|
| 2 | NO | 107 |
70.9%
|
| Sysmiss | 6160 |