| Value | Category | Cases | |
|---|---|---|---|
| 2 | 20 |
8.8%
|
|
| 3 | 64 |
28.1%
|
|
| 4 | 56 |
24.6%
|
|
| 5 | 15 |
6.6%
|
|
| 6 | 73 |
32%
|
|
| Sysmiss | 2 |