| Value | Category | Cases | |
|---|---|---|---|
| 0 | 610 |
3.7%
|
|
| 1 | 663 |
4.1%
|
|
| 2 | 1042 |
6.4%
|
|
| 3 | 1540 |
9.4%
|
|
| 4 | 2027 |
12.4%
|
|
| 5 | 2738 |
16.8%
|
|
| 6 | 3687 |
22.6%
|
|
| 7 | 3990 |
24.5%
|
|
| Sysmiss | 273 |