| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 94 |
2.2%
|
| 2 | NO | 4230 |
97.3%
|
| 7 | DON'T KNOW | 17 |
0.4%
|
| 9 | REFUSED | 5 |
0.1%
|
| Sysmiss | 1 |