| Value | Category | Cases | |
|---|---|---|---|
| 1 | 4 |
1.8%
|
|
| 2 | 66 |
29.5%
|
|
| 3 | 64 |
28.6%
|
|
| 4 | 27 |
12.1%
|
|
| 5 | 63 |
28.1%
|
|
| Sysmiss | 18 |