| Value | Category | Cases | |
|---|---|---|---|
| 10 | 1 |
0.2%
|
|
| 20 | 1 |
0.2%
|
|
| 30 | 3 |
0.5%
|
|
| 50 | 1 |
0.2%
|
|
| Missing value | 643 |
99.1%
|