| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 4789 |
53.3%
|
| 2 | NO | 1540 |
17.1%
|
| 7 | DON'T KNOW | 2661 |
29.6%
|
| 9 | REFUSED | 3 |
0%
|
| Sysmiss | 3 |