| Value | Category | Cases | |
|---|---|---|---|
| 1 | 3 |
1.8%
|
|
| 2 | 6 |
3.5%
|
|
| 3 | 12 |
7%
|
|
| 4 | 7 |
4.1%
|
|
| 5 | 46 |
26.9%
|
|
| 6 | 71 |
41.5%
|
|
| 7 | 26 |
15.2%
|
|
| Sysmiss | 350 |