| Value | Category | Cases | |
|---|---|---|---|
| 400 | 1 |
0.3%
|
|
| 800 | 1 |
0.3%
|
|
| 1800 | 2 |
0.6%
|
|
| 2000 | 1 |
0.3%
|
|
| Missing value | 355 |
98.6%
|