| Value | Category | Cases | |
|---|---|---|---|
| 15 | 1 |
20%
|
|
| 16 | 1 |
20%
|
|
| 18 | 1 |
20%
|
|
| 20 | 1 |
20%
|
|
| 21 | 1 |
20%
|
|
| Sysmiss | 5266 |