| Value | Category | Cases | |
|---|---|---|---|
| 13 | 5 |
22.7%
|
|
| 14 | 5 |
22.7%
|
|
| 16 | 3 |
13.6%
|
|
| 17 | 3 |
13.6%
|
|
| 18 | 4 |
18.2%
|
|
| 20 | 2 |
9.1%
|
|
| Sysmiss | 9535 |