| Value | Category | Cases | |
|---|---|---|---|
| 0 | 12 |
52.2%
|
|
| 1 | 1 |
4.3%
|
|
| 2 | 1 |
4.3%
|
|
| 3 | 3 |
13%
|
|
| 4 | 1 |
4.3%
|
|
| 5 | 2 |
8.7%
|
|
| 10 | 2 |
8.7%
|
|
| 20 | 1 |
4.3%
|
|
| Sysmiss | 22 |