| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 129 |
7.9%
|
| 2 | NO | 1485 |
91.4%
|
| 7 | DON'T KNOW | 9 |
0.6%
|
| 9 | REFUSED | 1 |
0.1%
|
| Sysmiss | 5021 |