| Value | Category | Cases | |
|---|---|---|---|
| 0 | 245 |
1.9%
|
|
| 1 | 329 |
2.6%
|
|
| 2 | 488 |
3.8%
|
|
| 3 | 1114 |
8.7%
|
|
| 4 | 1687 |
13.2%
|
|
| 5 | 2328 |
18.3%
|
|
| 6 | 3336 |
26.2%
|
|
| 7 | 3218 |
25.2%
|
|
| Sysmiss | 3825 |