| Value | Category | Cases | |
|---|---|---|---|
| -9 | REFUSED | 1 |
0%
|
| -7 | DON'T KNOW | 4 |
0.1%
|
| 1 | YES | 465 |
15.4%
|
| 2 | NO | 2543 |
84.4%
|
| Sysmiss | 6143 |