| Value | Category | Cases | |
|---|---|---|---|
| -2 | 1 |
1%
|
|
| -1 | refuse | 0 |
0%
|
| 1 | 500-5000 | 28 |
28.3%
|
| 2 | 5001-50000 | 53 |
53.5%
|
| 3 | 50001-750000 | 17 |
17.2%
|
| Sysmiss | 950 |