| Value | Category | Cases | |
|---|---|---|---|
| 1 | 7 |
5.1%
|
|
| 2 | 15 |
10.9%
|
|
| 3 | 13 |
9.5%
|
|
| 4 | 7 |
5.1%
|
|
| 5 | 9 |
6.6%
|
|
| 6 | 83 |
60.6%
|
|
| 7 | 3 |
2.2%
|
|
| Sysmiss | 13 |