| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 2271 |
33.6%
|
| 2 | NO | 1468 |
21.7%
|
| 7 | DON'T KNOW | 3026 |
44.7%
|
| 9 | REFUSED | 3 |
0%
|
| Sysmiss | 2 |