| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 3307 |
77.9%
|
| 2 | NO | 663 |
15.6%
|
| 7 | DON'T KNOW | 267 |
6.3%
|
| 9 | REFUSED | 10 |
0.2%
|
| Sysmiss | 3 |