| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 3564 |
83.9%
|
| 2 | NO | 214 |
5%
|
| 7 | DON'T KNOW | 462 |
10.9%
|
| 9 | REFUSED | 6 |
0.1%
|
| Sysmiss | 4 |