| Value | Category | Cases | |
|---|---|---|---|
| 14 | 1 |
7.1%
|
|
| 15 | 1 |
7.1%
|
|
| 16 | 1 |
7.1%
|
|
| 18 | 1 |
7.1%
|
|
| 19 | 3 |
21.4%
|
|
| 20 | 1 |
7.1%
|
|
| 21 | 6 |
42.9%
|
|
| Sysmiss | 9543 |