| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 108 |
2.5%
|
| 2 | NO | 3519 |
82.9%
|
| 7 | DON'T KNOW | 615 |
14.5%
|
| 9 | REFUSED | 5 |
0.1%
|
| Sysmiss | 3 |