| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 403 |
8.5%
|
| 2 | NO | 4271 |
89.8%
|
| 7 | DON'T KNOW | 80 |
1.7%
|
| 9 | REFUSED | 0 |
0%
|
| Sysmiss | 8029 |