| Value | Category | Cases | |
|---|---|---|---|
| -1 | Refusal | 0 |
0%
|
| 300 | 1 |
20%
|
|
| 400 | 1 |
20%
|
|
| 1000 | 2 |
40%
|
|
| 2000 | 1 |
20%
|
|
| Sysmiss | 3896 |