| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 102 |
1.5%
|
| 2 | NO | 5963 |
88.1%
|
| 7 | DON'T KNOW | 701 |
10.4%
|
| 9 | REFUSED | 3 |
0%
|
| Sysmiss | 1 |