| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3 |
1.5%
|
|
| 1 | 6 |
3.1%
|
|
| 2 | 15 |
7.7%
|
|
| 3 | 37 |
18.9%
|
|
| 4 | 42 |
21.4%
|
|
| 5 | 56 |
28.6%
|
|
| 6 | 22 |
11.2%
|
|
| 7 | 13 |
6.6%
|
|
| 10 | 2 |
1%
|
|
| Sysmiss | 5 |