| Value | Category | Cases | |
|---|---|---|---|
| 1 | 40 | 
                                    
                                    30.5%
                                 | |
| 2 | 55 | 
                                    
                                    42%
                                 | |
| 3 | 36 | 
                                    
                                    27.5%
                                 | |
| Sysmiss | 7 |