| Value | Category | Cases | |
|---|---|---|---|
| 13 | 4 |
57.1%
|
|
| 14 | 1 |
14.3%
|
|
| 15 | 1 |
14.3%
|
|
| 16 | 1 |
14.3%
|
|
| Sysmiss | 2957 |