| Value | Category | Cases | |
|---|---|---|---|
| -9 | REFUSED | 0 |
0%
|
| -7 | DON'T KNOW | 46 |
0.8%
|
| 1 | YES | 163 |
2.8%
|
| 2 | NO | 5517 |
96.3%
|
| Sysmiss | 12740 |