| Value | Category | Cases | |
|---|---|---|---|
| 400 | 4 |
1.1%
|
|
| 800 | 1 |
0.3%
|
|
| 900 | 3 |
0.8%
|
|
| 1000 | 1 |
0.3%
|
|
| 1800 | 5 |
1.4%
|
|
| 2400 | 1 |
0.3%
|
|
| Missing value | 345 |
95.8%
|