| Value | Category | Cases | |
|---|---|---|---|
| -9 | REFUSED | 1 |
0%
|
| -7 | DON'T KNOW | 2333 |
37%
|
| 1 | YES | 3318 |
52.6%
|
| 2 | NO | 657 |
10.4%
|
| Sysmiss | 2 |