| Value | Category | Cases | |
|---|---|---|---|
| -5 | Not available | 2 |
28.6%
|
| 11 | 1 |
14.3%
|
|
| 15 | 1 |
14.3%
|
|
| 17 | 1 |
14.3%
|
|
| 19 | 1 |
14.3%
|
|
| 20 | 1 |
14.3%
|
|
| Sysmiss | 193 |