| Value | Category | Cases | |
|---|---|---|---|
| 0 | 410 |
2.5%
|
|
| 1 | 340 |
2.1%
|
|
| 2 | 606 |
3.7%
|
|
| 3 | 1131 |
6.9%
|
|
| 4 | 1908 |
11.6%
|
|
| 5 | 2777 |
16.9%
|
|
| 6 | 3692 |
22.5%
|
|
| 7 | 5523 |
33.7%
|
|
| Sysmiss | 53 |