| Value | Category | Cases | |
|---|---|---|---|
| 19 | 1 |
5.9%
|
|
| 21 | 7 |
41.2%
|
|
| 22 | 2 |
11.8%
|
|
| 23 | 7 |
41.2%
|
|
| Sysmiss | 41995 |