| Value | Category | Cases | |
|---|---|---|---|
| -9 | REFUSED | 2 |
0.2%
|
| -7 | DON'T KNOW | 5 |
0.6%
|
| 1 | YES | 202 |
24%
|
| 2 | NO | 631 |
75.1%
|
| Sysmiss | 7171 |