| Value | Category | Cases | |
|---|---|---|---|
| 1 | 5 |
6.8%
|
|
| 2 | 25 |
33.8%
|
|
| 3 | 26 |
35.1%
|
|
| 4 | 10 |
13.5%
|
|
| 5 | 1 |
1.4%
|
|
| 6 | 3 |
4.1%
|
|
| 7 | 4 |
5.4%
|
|
| Sysmiss | 89 |