| Value | Category | Cases | |
|---|---|---|---|
| -9 | REFUSED | 7 |
0.1%
|
| -7 | DON'T KNOW | 159 |
2%
|
| 1 | YES | 7641 |
95.5%
|
| 2 | NO | 194 |
2.4%
|
| Sysmiss | 10 |