| Value | Category | Cases | |
|---|---|---|---|
| -9 | REFUSED | 0 |
0%
|
| -7 | DON'T KNOW | 53 |
2%
|
| 1 | YES | 370 |
14.1%
|
| 2 | NO | 2203 |
83.9%
|
| Sysmiss | 6530 |