| Value | Category | Cases | |
|---|---|---|---|
| 1 | 79 |
3.6%
|
|
| 2 | 153 |
6.9%
|
|
| 3 | 635 |
28.7%
|
|
| 4 | 445 |
20.1%
|
|
| 5 | 771 |
34.8%
|
|
| 6 | 116 |
5.2%
|
|
| 7 | 17 |
0.8%
|
|
| Sysmiss | 12 |