| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 46 |
0.4%
|
| 2 | NO | 9784 |
76.5%
|
| 7 | DON'T KNOW | 2940 |
23%
|
| 9 | REFUSED | 12 |
0.1%
|
| Sysmiss | 1 |