| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 330 |
7.8%
|
| 2 | NO | 3893 |
92.1%
|
| 7 | DON'T KNOW | 3 |
0.1%
|
| 9 | REFUSED | 0 |
0%
|
| Sysmiss | 4282 |