| Value | Category | Cases | |
|---|---|---|---|
| -9 | REFUSED | 0 |
0%
|
| -7 | DON'T KNOW | 35 |
1.6%
|
| 1 | YES | 1072 |
47.8%
|
| 2 | NO | 1137 |
50.7%
|
| Sysmiss | 6912 |