| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 10 |
1.8%
|
| 2 | NO | 531 |
97.8%
|
| 7 | DON'T KNOW | 2 |
0.4%
|
| 9 | REFUSED | 0 |
0%
|
| Sysmiss | 7288 |