| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3 |
7.5%
|
|
| 1 | 15 |
37.5%
|
|
| 3 | 2 |
5%
|
|
| 4 | 1 |
2.5%
|
|
| 5 | 8 |
20%
|
|
| 6 | 6 |
15%
|
|
| 7 | 4 |
10%
|
|
| 8 | 1 |
2.5%
|
|
| Sysmiss | 14028 |