| Value | Category | Cases | |
|---|---|---|---|
| 1 | 10 |
31.3%
|
|
| 2 | 9 |
28.1%
|
|
| 3 | 4 |
12.5%
|
|
| 4 | 1 |
3.1%
|
|
| 5 | 5 |
15.6%
|
|
| 15 | 1 |
3.1%
|
|
| 20 | 2 |
6.3%
|
|
| Sysmiss | 1308 |