| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 3251 |
61.7%
|
| 2 | NO | 1670 |
31.7%
|
| 7 | DON'T KNOW | 344 |
6.5%
|
| 9 | REFUSED | 1 |
0%
|
| Sysmiss | 5 |