| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 3984 |
39.9%
|
| 2 | NO | 5955 |
59.6%
|
| 7 | DON'T KNOW | 42 |
0.4%
|
| 9 | REFUSED | 7 |
0.1%
|
| Sysmiss | 9388 |