| Value | Category | Cases | |
|---|---|---|---|
| 18 | 7 |
12.1%
|
|
| 19 | 3 |
5.2%
|
|
| 20 | 4 |
6.9%
|
|
| 21 | 9 |
15.5%
|
|
| 22 | 3 |
5.2%
|
|
| 23 | 9 |
15.5%
|
|
| 24 | 5 |
8.6%
|
|
| 25 | 2 |
3.4%
|
|
| 26 | 2 |
3.4%
|
|
| 27 | 4 |
6.9%
|
|
| 28 | 2 |
3.4%
|
|
| 30 | 3 |
5.2%
|
|
| 31 | 1 |
1.7%
|
|
| 32 | 3 |
5.2%
|
|
| 33 | 1 |
1.7%
|
|
| Sysmiss | 1523 |