| Value | Category | Cases | |
|---|---|---|---|
| 135 | 42 |
19.8%
|
|
| 270 | 72 |
34%
|
|
| 405 | 36 |
17%
|
|
| 540 | 52 |
24.5%
|
|
| 675 | 3 |
1.4%
|
|
| 810 | 3 |
1.4%
|
|
| 1080 | 3 |
1.4%
|
|
| 1200 | 1 |
0.5%
|
|
| Missing value | 240 |