| Value | Category | Cases | |
|---|---|---|---|
| 13 | 10 |
5.1%
|
|
| 14 | 18 |
9.2%
|
|
| 15 | 21 |
10.7%
|
|
| 18 | 17 |
8.7%
|
|
| 19 | 21 |
10.7%
|
|
| 20 | 7 |
3.6%
|
|
| 21 | 9 |
4.6%
|
|
| 22 | 22 |
11.2%
|
|
| 25 | 16 |
8.2%
|
|
| 26 | 15 |
7.7%
|
|
| 27 | 12 |
6.1%
|
|
| 28 | 15 |
7.7%
|
|
| 29 | 13 |
6.6%
|
|
| Sysmiss | 46 |