| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 83 |
1.1%
|
| 2 | NO | 4940 |
63.2%
|
| 7 | DON'T KNOW | 2743 |
35.1%
|
| 9 | REFUSED | 54 |
0.7%
|
| Sysmiss | 11 |