| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 7039 |
74.7%
|
| 2 | NO | 872 |
9.3%
|
| 7 | DON'T KNOW | 1503 |
16%
|
| 9 | REFUSED | 3 |
0%
|
| Sysmiss | 284 |