| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 6289 |
69.9%
|
| 2 | NO | 1130 |
12.6%
|
| 7 | DON'T KNOW | 1569 |
17.4%
|
| 9 | REFUSED | 5 |
0.1%
|
| Sysmiss | 3 |