| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2 |
20%
|
|
| 1 | 2 |
20%
|
|
| 4 | 2 |
20%
|
|
| 8 | 1 |
10%
|
|
| 15 | 1 |
10%
|
|
| 38 | 1 |
10%
|
|
| 42 | 1 |
10%
|
|
| Sysmiss | 81 |