| Value | Category | Cases | |
|---|---|---|---|
| -9 | REFUSED | 0 |
0%
|
| -7 | DON'T KNOW | 4 |
0.5%
|
| 1 | YES | 218 |
27.5%
|
| 2 | NO | 571 |
72%
|
| Sysmiss | 12470 |