| Value | Category | Cases | |
|---|---|---|---|
| -999 | 1 | 0 |
0%
|
| -997 | 2 | 0 |
0%
|
| 0 | 3 | 0 |
0%
|
| 470 | 1 |
16.7%
|
|
| 650 | 2 |
33.3%
|
|
| 1500 | 2 |
33.3%
|
|
| 4000 | 1 |
16.7%
|
|
| 99998 | 4 | 0 |
0%
|
| Sysmiss | 1898 |