| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 30 |
24%
|
| 2 | NO | 34 |
27.2%
|
| 7 | DON'T KNOW | 20 |
16%
|
| 9 | REFUSED | 41 |
32.8%
|
| Sysmiss | 4300 |