| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 5016 |
51.4%
|
| 2 | NO | 747 |
7.7%
|
| 7 | DON'T KNOW | 3989 |
40.9%
|
| 9 | REFUSED | 12 |
0.1%
|
| Sysmiss | 1 |