| Value | Category | Cases | |
|---|---|---|---|
| -9 | REFUSED | 0 |
0%
|
| -7 | DON'T KNOW | 4 |
0.9%
|
| 1 | 10 | 7 |
1.6%
|
| 2 | 20 | 416 |
97.2%
|
| 7 | OTHER AMOUNT | 1 |
0.2%
|
| Sysmiss | 7583 |