| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 59 |
3.7%
|
| 2 | NO | 1517 |
96.2%
|
| 7 | DON'T KNOW | 1 |
0.1%
|
| 9 | REFUSED | 0 |
0%
|
| Sysmiss | 8573 |