| Value | Category | Cases | |
|---|---|---|---|
| -9 | REFUSED | 0 |
0%
|
| -7 | DON'T KNOW | 0 |
0%
|
| 1 | YES | 312 |
32.3%
|
| 2 | NO | 653 |
67.7%
|
| Sysmiss | 17501 |