| Value | Category | Cases | |
|---|---|---|---|
| -9 | REFUSED | 1 |
0.1%
|
| -7 | DON'T KNOW | 2 |
0.1%
|
| 1 | YES | 46 |
2.4%
|
| 2 | NO | 1905 |
97.5%
|
| Sysmiss | 6057 |