| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 50 |
0.5%
|
| 2 | NO | 8186 |
83.8%
|
| 7 | DON'T KNOW | 1516 |
15.5%
|
| 9 | REFUSED | 12 |
0.1%
|
| Sysmiss | 1 |