| Value | Category | Cases | |
|---|---|---|---|
| 0 | 226 |
1.8%
|
|
| 1 | 308 |
2.4%
|
|
| 2 | 525 |
4.1%
|
|
| 3 | 978 |
7.7%
|
|
| 4 | 1563 |
12.3%
|
|
| 5 | 2236 |
17.5%
|
|
| 6 | 3523 |
27.6%
|
|
| 7 | 3387 |
26.6%
|
|
| Sysmiss | 3824 |