| Value | Category | Cases | |
|---|---|---|---|
| 4 | 1 |
0.3%
|
|
| 6 | 1 |
0.3%
|
|
| 7 | 1 |
0.3%
|
|
| 50 | 1 |
0.3%
|
|
| Missing value | 356 |
98.9%
|