| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 3356 |
74.3%
|
| 2 | NO | 540 |
12%
|
| 7 | DON'T KNOW | 618 |
13.7%
|
| 9 | REFUSED | 2 |
0%
|
| Sysmiss | 1 |