| Value | Category | Cases | |
|---|---|---|---|
| 1 | 6 |
0.4%
|
|
| 2 | 39 |
2.7%
|
|
| 3 | 77 |
5.4%
|
|
| 4 | 83 |
5.8%
|
|
| 5 | 350 |
24.4%
|
|
| 6 | 366 |
25.5%
|
|
| 7 | 512 |
35.7%
|
|
| Sysmiss | 6540 |