| Value | Category | Cases | |
|---|---|---|---|
| 0 | 147 |
36.8%
|
|
| 11 | 143 |
35.8%
|
|
| 21 | 51 |
12.8%
|
|
| 31 | 24 |
6%
|
|
| 41 | 35 |
8.8%
|