| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2922 |
12.2%
|
|
| 5 | 3 |
0%
|
|
| 6 | 2 |
0%
|
|
| 10 | 2 |
0%
|
|
| 15 | 13 |
0.1%
|
|
| Missing value | 21012 |
87.7%
|