| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 68047 |
91.9%
|
| 2 | NO | 4116 |
5.6%
|
| 7 | DON'T KNOW | 1868 |
2.5%
|
| 9 | REFUSED | 4 |
0%
|
| Sysmiss | 2 |