| Value | Category | Cases | |
|---|---|---|---|
| 1 | 17 |
0.7%
|
|
| 2 | 118 |
5.1%
|
|
| 3 | 359 |
15.4%
|
|
| 4 | 704 |
30.3%
|
|
| 5 | 829 |
35.7%
|
|
| 6 | 297 |
12.8%
|
|
| Sysmiss | 668 |