| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 4391 |
64.9%
|
| 2 | NO | 866 |
12.8%
|
| 7 | DON'T KNOW | 1508 |
22.3%
|
| 9 | REFUSED | 3 |
0%
|
| Sysmiss | 2 |