| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2 |
10%
|
|
| 30 | 4 |
20%
|
|
| 60 | 6 |
30%
|
|
| 70 | 1 |
5%
|
|
| 80 | 2 |
10%
|
|
| 90 | 2 |
10%
|
|
| 120 | 1 |
5%
|
|
| 160 | 1 |
5%
|
|
| 250 | 1 |
5%
|
|
| Missing value | 935 |