| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 61 |
2.3%
|
| 2 | NO | 2585 |
96.9%
|
| 7 | DON'T KNOW | 23 |
0.9%
|
| 9 | REFUSED | 0 |
0%
|
| Sysmiss | 8789 |