| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 4 |
2.5%
|
| 2 | NO | 159 |
97.5%
|
| 7 | DON'T KNOW | 0 |
0%
|
| 9 | REFUSED | 0 |
0%
|
| Sysmiss | 7668 |