| Value | Category | Cases | |
|---|---|---|---|
| -5 | Not available | 2 |
20%
|
| 7 | 1 |
10%
|
|
| 9 | 1 |
10%
|
|
| 14 | 2 |
20%
|
|
| 15 | 1 |
10%
|
|
| 22 | 1 |
10%
|
|
| 28 | 1 |
10%
|
|
| 30 | 1 |
10%
|
|
| Sysmiss | 190 |