| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 |
12.5%
|
|
| 2 | 4 |
50%
|
|
| 5 | 1 |
12.5%
|
|
| 10 | 1 |
12.5%
|
|
| 20 | 1 |
12.5%
|
|
| 999 | REFUSED | 0 |
0%
|
| Sysmiss | 4339 |