| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 1866 |
43.9%
|
| 2 | NO | 706 |
16.6%
|
| 7 | DON'T KNOW | 1662 |
39.1%
|
| 9 | REFUSED | 12 |
0.3%
|
| Sysmiss | 4 |