| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0-10000 | 64 |
6.4%
|
| 2 | 10001-20000 | 266 |
26.6%
|
| 3 | 20001-40000 | 425 |
42.5%
|
| 4 | 40001+ | 245 |
24.5%
|
| Sysmiss | 25 |