| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 5605 |
48.9%
|
| 2 | NO | 2536 |
22.1%
|
| 7 | DON'T KNOW | 3306 |
28.9%
|
| 9 | REFUSED | 10 |
0.1%
|
| Sysmiss | 1 |