| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 82 |
0.4%
|
| 2 | NO | 17567 |
84%
|
| 7 | DON'T KNOW | 3269 |
15.6%
|
| 9 | REFUSED | 0 |
0%
|
| Sysmiss | 6 |