| Value | Category | Cases | |
|---|---|---|---|
| 1 | 18 |
22.2%
|
|
| 2 | 18 |
22.2%
|
|
| 3 | 17 |
21%
|
|
| 4 | 15 |
18.5%
|
|
| 5 | 8 |
9.9%
|
|
| 6 | 4 |
4.9%
|
|
| 7 | 1 |
1.2%
|
|
| Sysmiss | 2 |