| Value | Category | Cases | |
|---|---|---|---|
| -9 | REFUSED | 5 |
0%
|
| -7 | DON'T KNOW | 67 |
0.5%
|
| 1 | YES | 305 |
2.3%
|
| 2 | NO | 12881 |
97.2%
|
| Sysmiss | 5 |