| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 8013 |
89.1%
|
| 2 | NO | 305 |
3.4%
|
| 7 | DON'T KNOW | 670 |
7.5%
|
| 9 | REFUSED | 5 |
0.1%
|
| Sysmiss | 3 |