| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 173 |
1.9%
|
| 2 | NO | 7874 |
87.6%
|
| 7 | DON'T KNOW | 934 |
10.4%
|
| 9 | REFUSED | 12 |
0.1%
|
| Sysmiss | 3 |