| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 4585 |
47%
|
| 2 | NO | 531 |
5.4%
|
| 7 | DON'T KNOW | 4633 |
47.4%
|
| 9 | REFUSED | 15 |
0.2%
|
| Sysmiss | 1 |