| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 19 |
0.2%
|
| 2 | NO | 7847 |
92.3%
|
| 7 | DON'T KNOW | 640 |
7.5%
|
| 9 | REFUSED | 0 |
0%
|
| Sysmiss | 2 |