| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 9 |
0.1%
|
| 2 | NO | 7570 |
97.7%
|
| 7 | DON'T KNOW | 78 |
1%
|
| 9 | REFUSED | 91 |
1.2%
|
| Sysmiss | 5035 |