| Value | Category | Cases | |
|---|---|---|---|
| 5 | 1 |
7.7%
|
|
| 10 | 5 |
38.5%
|
|
| 12 | 1 |
7.7%
|
|
| 20 | 2 |
15.4%
|
|
| 30 | 3 |
23.1%
|
|
| 40 | 1 |
7.7%
|
|
| Sysmiss | 52 |