| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 5573 |
56.2%
|
| 2 | NO | 1437 |
14.5%
|
| 7 | DON'T KNOW | 2906 |
29.3%
|
| 9 | REFUSED | 3 |
0%
|
| Sysmiss | 6 |