| Value | Category | Cases | |
|---|---|---|---|
| 0 | 57 |
69.5%
|
|
| 2 | 1 |
1.2%
|
|
| 6 | 1 |
1.2%
|
|
| 7 | 2 |
2.4%
|
|
| 15 | 1 |
1.2%
|
|
| 30 | 19 |
23.2%
|
|
| 60 | 1 |
1.2%
|