| Value | Category | Cases | |
|---|---|---|---|
| 1 | 15 |
7.4%
|
|
| 2 | 15 |
7.4%
|
|
| 3 | 11 |
5.4%
|
|
| 4 | 11 |
5.4%
|
|
| 5 | 53 |
26.1%
|
|
| 6 | 47 |
23.2%
|
|
| 7 | 51 |
25.1%
|
|
| Sysmiss | 123 |