| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 21 | 144 |
6%
|
|
| 22 | 221 |
9.2%
|
|
| 23 | 392 |
16.3%
|
|
| 24 | 158 |
6.6%
|
|
| 25 | 360 |
15%
|
|
| 26 | 390 |
16.3%
|
|
| 27 | 136 |
5.7%
|
|
| 28 | 158 |
6.6%
|
|
| 29 | 154 |
6.4%
|
|
| 30 | 82 |
3.4%
|
|
| 33 | 53 |
2.2%
|
|
| 34 | 66 |
2.8%
|
|
| 37 | 86 |
3.6%
|