| Value | Category | Cases | |
|---|---|---|---|
| -9 | REFUSED | 0 |
0%
|
| -7 | DON'T KNOW | 3 |
0.4%
|
| 1 | YES | 172 |
25.7%
|
| 2 | NO | 493 |
73.8%
|
| Sysmiss | 7343 |