| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2 |
3%
|
|
| 1 | 8 |
11.9%
|
|
| 2 | 9 |
13.4%
|
|
| 3 | 19 |
28.4%
|
|
| 4 | 7 |
10.4%
|
|
| 5 | 5 |
7.5%
|
|
| 6 | 17 |
25.4%
|
|
| Sysmiss | 932 |