| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3 |
4%
|
|
| 1 | 6 |
8%
|
|
| 2 | 11 |
14.7%
|
|
| 3 | 19 |
25.3%
|
|
| 4 | 8 |
10.7%
|
|
| 5 | 7 |
9.3%
|
|
| 6 | 21 |
28%
|
|
| Sysmiss | 924 |