| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 4012 |
51.3%
|
| 2 | NO | 3752 |
47.9%
|
| 7 | DON'T KNOW | 50 |
0.6%
|
| 9 | REFUSED | 13 |
0.2%
|
| Sysmiss | 4 |