| Value | Category | Cases | |
|---|---|---|---|
| -9 | REFUSED | 40 |
0.4%
|
| -7 | DON'T KNOW | 404 |
3.8%
|
| 1 | YES | 88 |
0.8%
|
| 2 | NO | 10140 |
95%
|
| Sysmiss | 5 |