| Value | Category | Cases | |
|---|---|---|---|
| 0 | 110 |
8.1%
|
|
| 2000 | 654 |
48.1%
|
|
| 4000 | 430 |
31.6%
|
|
| 6000 | 165 |
12.1%
|
|
| Sysmiss | 38 |