| Value | Category | Cases | |
|---|---|---|---|
| 0 | 431 |
3%
|
|
| 1 | 478 |
3.4%
|
|
| 2 | 736 |
5.2%
|
|
| 3 | 1142 |
8%
|
|
| 4 | 1723 |
12.1%
|
|
| 5 | 2483 |
17.4%
|
|
| 6 | 2910 |
20.4%
|
|
| 7 | 4365 |
30.6%
|
|
| Sysmiss | 19 |