| Value | Category | Cases | |
|---|---|---|---|
| -9 | REFUSED | 4 |
0.7%
|
| -7 | DON'T KNOW | 4 |
0.7%
|
| 1 | YES | 115 |
21.5%
|
| 2 | NO | 412 |
77%
|
| Sysmiss | 7476 |