| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 73 |
1.7%
|
| 2 | NO | 3798 |
87.4%
|
| 7 | DON'T KNOW | 473 |
10.9%
|
| 9 | REFUSED | 2 |
0%
|
| Sysmiss | 1 |