| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 6791 |
49.9%
|
| 2 | NO | 6764 |
49.7%
|
| 7 | DON'T KNOW | 11 |
0.1%
|
| 9 | REFUSED | 33 |
0.2%
|
| Sysmiss | 18 |