| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 30 |
0.3%
|
| 2 | NO | 8406 |
86.1%
|
| 7 | DON'T KNOW | 1319 |
13.5%
|
| 9 | REFUSED | 9 |
0.1%
|
| Sysmiss | 1 |