| Value | Category | Cases | |
|---|---|---|---|
| 0 | 78 |
25.5%
|
|
| 11 | 191 |
62.4%
|
|
| 21 | 28 |
9.2%
|
|
| 31 | 7 |
2.3%
|
|
| 41 | 2 |
0.7%
|