| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 15616 |
74.7%
|
| 2 | NO | 3923 |
18.8%
|
| 7 | DON'T KNOW | 1375 |
6.6%
|
| 9 | REFUSED | 1 |
0%
|
| Sysmiss | 9 |