| Value | Category | Cases | |
|---|---|---|---|
| -9 | REFUSED | 0 |
0%
|
| -7 | DON'T KNOW | 2 |
0.6%
|
| 1 | 20 | 124 |
38.9%
|
| 7 | OTHER AMOUNT | 193 |
60.5%
|
| Sysmiss | 8837 |