| Value | Category | Cases | |
|---|---|---|---|
| 14 | 4 |
7.7%
|
|
| 21 | 5 |
9.6%
|
|
| 28 | 4 |
7.7%
|
|
| 30 | 20 |
38.5%
|
|
| 38 | 1 |
1.9%
|
|
| 40 | 3 |
5.8%
|
|
| 44 | 3 |
5.8%
|
|
| 45 | 3 |
5.8%
|
|
| 49 | 1 |
1.9%
|
|
| 53 | 1 |
1.9%
|
|
| 56 | 7 |
13.5%
|
|
| Missing value | 177 |