| Value | Category | Cases | |
|---|---|---|---|
| 1 | 6 |
2.5%
|
|
| 2 | 11 |
4.5%
|
|
| 3 | 36 |
14.8%
|
|
| 4 | 34 |
13.9%
|
|
| 5 | 157 |
64.3%
|
|
| Sysmiss | 539 |