| Value | Category | Cases | |
|---|---|---|---|
| 15 | 1 |
5.3%
|
|
| 16 | 3 |
15.8%
|
|
| 18 | 4 |
21.1%
|
|
| 19 | 1 |
5.3%
|
|
| 20 | 4 |
21.1%
|
|
| 21 | 1 |
5.3%
|
|
| 23 | 1 |
5.3%
|
|
| 25 | 1 |
5.3%
|
|
| 26 | 1 |
5.3%
|
|
| 27 | 2 |
10.5%
|
|
| Sysmiss | 8379 |