| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 17 |
0.1%
|
| 2 | NO | 7638 |
59.8%
|
| 7 | DON'T KNOW | 5034 |
39.4%
|
| 9 | REFUSED | 93 |
0.7%
|
| Sysmiss | 1 |