| Value | Category | Cases | |
|---|---|---|---|
| 7 | 1 |
20%
|
|
| 8 | 1 |
20%
|
|
| 9 | 1 |
20%
|
|
| 16 | 1 |
20%
|
|
| 17 | 1 |
20%
|
|
| Sysmiss | 305 |