| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 52 |
0.8%
|
| 2 | NO | 6375 |
96%
|
| 7 | DON'T KNOW | 213 |
3.2%
|
| 9 | REFUSED | 2 |
0%
|
| Sysmiss | 3 |