| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 72 |
4.1%
|
| 2 | NO | 1571 |
90.2%
|
| 7 | DON'T KNOW | 99 |
5.7%
|
| 9 | REFUSED | 0 |
0%
|
| Sysmiss | 11875 |