| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 42 |
0.4%
|
| 2 | NO | 6033 |
62.7%
|
| 7 | DON'T KNOW | 3526 |
36.6%
|
| 9 | REFUSED | 20 |
0.2%
|
| Sysmiss | 8 |