| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 20 |
0.7%
|
| 2 | 2 | 56 |
1.9%
|
| 3 | 3 | 208 |
6.9%
|
| 4 | 4 | 518 |
17.3%
|
| 5 | 5 | 723 |
24.1%
|
| 6 | 6 | 798 |
26.6%
|
| 7 | 7 | 679 |
22.6%
|
| Sysmiss | 3 |