| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 209 |
4.3%
|
| 2 | NO | 4616 |
95%
|
| 7 | DON'T KNOW | 35 |
0.7%
|
| 9 | REFUSED | 0 |
0%
|
| Sysmiss | 3648 |