| Value | Category | Cases | |
|---|---|---|---|
| 1 | 8000 | 8 |
1.1%
|
| 2 | 10000 | 12 |
1.7%
|
| 3 | 15000 | 13 |
1.8%
|
| 4 | 25000 | 21 |
2.9%
|
| Missing value | 664 |
92.5%
|