| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 2839 |
29.1%
|
| 2 | NO | 1066 |
10.9%
|
| 7 | DON'T KNOW | 5841 |
59.8%
|
| 9 | REFUSED | 18 |
0.2%
|
| Sysmiss | 1 |