| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 |
0.9%
|
|
| 2 | 9 |
8.4%
|
|
| 3 | 15 |
14%
|
|
| 4 | 27 |
25.2%
|
|
| 5 | 25 |
23.4%
|
|
| 6 | 27 |
25.2%
|
|
| 7 | 3 |
2.8%
|
|
| Sysmiss | 25007 |