| Value | Category | Cases | |
|---|---|---|---|
| 1 | 40 |
14.7%
|
|
| 2 | 33 |
12.1%
|
|
| 3 | 21 |
7.7%
|
|
| 4 | 27 |
9.9%
|
|
| 5 | 38 |
13.9%
|
|
| 6 | 83 |
30.4%
|
|
| 7 | 31 |
11.4%
|
|
| Sysmiss | 308 |