| Value | Category | Cases | |
|---|---|---|---|
| 1 | 30 | 
                                    
                                    26.5%
                                 | |
| 2 | 50 | 
                                    
                                    44.2%
                                 | |
| 3 | 33 | 
                                    
                                    29.2%
                                 | |
| Sysmiss | 28 |