| Value | Category | Cases | |
|---|---|---|---|
| 0 | 86 |
21.5%
|
|
| 30 | 82 |
20.5%
|
|
| 60 | 71 |
17.8%
|
|
| 90 | 31 |
7.8%
|
|
| 120 | 55 |
13.8%
|
|
| 150 | 11 |
2.8%
|
|
| 180 | 28 |
7%
|
|
| 210 | 36 |
9%
|