| Value | Category | Cases | |
|---|---|---|---|
| -5 | Not available | 1 |
12.5%
|
| 13 | 2 |
25%
|
|
| 15 | 1 |
12.5%
|
|
| 16 | 3 |
37.5%
|
|
| 22 | 1 |
12.5%
|
|
| Sysmiss | 192 |