| Value | Category | Cases | |
|---|---|---|---|
| 0 | 7 |
2.8%
|
|
| 1 | 22 |
8.9%
|
|
| 2 | 40 |
16.1%
|
|
| 3 | 54 |
21.8%
|
|
| 4 | 43 |
17.3%
|
|
| 5 | 39 |
15.7%
|
|
| 6 | 18 |
7.3%
|
|
| 7 | 11 |
4.4%
|
|
| 8 | 6 |
2.4%
|
|
| 9 | 8 |
3.2%
|
|
| Sysmiss | 31 |