| Value | Category | Cases | |
|---|---|---|---|
| 0 | 8 |
40%
|
|
| 1 | 600-2000 | 6 |
30%
|
| 2 | 2001-20000 | 6 |
30%
|
| 11 | .B | 10 | |
| Sysmiss | 270 |