| Value | Category | Cases | |
|---|---|---|---|
| -9 | REFUSED | 3 |
0%
|
| -7 | DON'T KNOW | 38 |
0.5%
|
| 1 | YES | 195 |
2.4%
|
| 2 | NO | 7766 |
97.1%
|
| Sysmiss | 9 |