| Value | Category | Cases | |
|---|---|---|---|
| 2 | 1 |
20%
|
|
| 6 | 1 |
20%
|
|
| 7 | 1 |
20%
|
|
| 12 | 1 |
20%
|
|
| 15 | 1 |
20%
|
|
| Sysmiss | 2246 |