| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing data | 0 |
0%
|
| 18 | 28 |
1.2%
|
|
| 19 | 36 |
1.5%
|
|
| 20 | 190 |
7.9%
|
|
| 21 | 207 |
8.6%
|
|
| 22 | 272 |
11.3%
|
|
| 23 | 328 |
13.6%
|
|
| 24 | 359 |
14.9%
|
|
| 25 | 312 |
12.9%
|
|
| 26 | 165 |
6.8%
|
|
| 27 | 221 |
9.2%
|
|
| 28 | 149 |
6.2%
|
|
| 29 | 81 |
3.4%
|
|
| 30 | 56 |
2.3%
|
|
| 32 | 6 |
0.2%
|