| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 778 |
8%
|
| 2 | NO | 8500 |
87.6%
|
| 7 | DON'T KNOW | 421 |
4.3%
|
| 9 | REFUSED | 1 |
0%
|
| Sysmiss | 1 |