| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 8 |
14.8%
|
| 2 | NO | 20 |
37%
|
| 7 | DON'T KNOW | 25 |
46.3%
|
| 9 | REFUSED | 1 |
1.9%
|
| Sysmiss | 7777 |