| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 4764 |
90.4%
|
| 2 | NO | 454 |
8.6%
|
| 7 | DON'T KNOW | 50 |
0.9%
|
| 9 | REFUSED | 2 |
0%
|
| Sysmiss | 1 |