| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 3428 |
36.2%
|
| 2 | NO | 5957 |
63%
|
| 98 | DON'T KNOW | 53 |
0.6%
|
| 99 | REFUSED | 25 |
0.3%
|
| Sysmiss | 11 |