| Value | Category | Cases | |
|---|---|---|---|
| 17 | 2 |
9.5%
|
|
| 18 | 6 |
28.6%
|
|
| 19 | 2 |
9.5%
|
|
| 20 | 5 |
23.8%
|
|
| 21 | 2 |
9.5%
|
|
| 23 | 2 |
9.5%
|
|
| 25 | 1 |
4.8%
|
|
| 27 | 1 |
4.8%
|
|
| Sysmiss | 8974 |