| Value | Category | Cases | |
|---|---|---|---|
| -9 | REFUSED | 3 |
0.2%
|
| -7 | DON'T KNOW | 100 |
5.1%
|
| 1 | YES | 784 |
40.3%
|
| 2 | NO | 1060 |
54.4%
|
| Sysmiss | 8730 |