| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 1519 |
77.6%
|
| 2 | NO | 366 |
18.7%
|
| 7 | DON'T KNOW | 68 |
3.5%
|
| 9 | REFUSED | 4 |
0.2%
|
| Sysmiss | 9687 |