| Value | Category | Cases | |
|---|---|---|---|
| 0 | 270 |
2.1%
|
|
| 1 | 332 |
2.6%
|
|
| 2 | 512 |
4%
|
|
| 3 | 1069 |
8.3%
|
|
| 4 | 1608 |
12.4%
|
|
| 5 | 2217 |
17.2%
|
|
| 6 | 3715 |
28.7%
|
|
| 7 | 3201 |
24.8%
|
|
| Sysmiss | 3646 |