| Value | Category | Cases | |
|---|---|---|---|
| -9 | REFUSED | 0 |
0%
|
| -7 | DON'T KNOW | 4 |
0.6%
|
| 1 | YES | 253 |
38.4%
|
| 2 | NO | 402 |
61%
|
| Sysmiss | 5652 |