| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 23 |
0.4%
|
| 2 | NO | 5241 |
99.5%
|
| 7 | DON'T KNOW | 5 |
0.1%
|
| 9 | REFUSED | 0 |
0%
|
| Sysmiss | 2 |