| Value | Category | Cases | |
|---|---|---|---|
| 12 | 1 |
8.3%
|
|
| 14 | 4 |
33.3%
|
|
| 15 | 2 |
16.7%
|
|
| 16 | 2 |
16.7%
|
|
| 17 | 1 |
8.3%
|
|
| 18 | 2 |
16.7%
|
|
| Sysmiss | 657 |