| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 20 | 56 |
4.4%
|
|
| 21 | 54 |
4.3%
|
|
| 23 | 56 |
4.4%
|
|
| 24 | 350 |
27.7%
|
|
| 25 | 56 |
4.4%
|
|
| 26 | 112 |
8.9%
|
|
| 27 | 275 |
21.8%
|
|
| 28 | 123 |
9.7%
|
|
| 29 | 114 |
9%
|
|
| 30 | 8 |
0.6%
|
|
| 31 | 8 |
0.6%
|
|
| 47 | 52 |
4.1%
|