| Value | Category | Cases | |
|---|---|---|---|
| 20 | 1 |
7.7%
|
|
| 33 | 1 |
7.7%
|
|
| 40 | 2 |
15.4%
|
|
| 50 | 9 |
69.2%
|
|
| Sysmiss | 4412 |