| Value | Category | Cases | |
|---|---|---|---|
| 1 | 44 | 
                                    
                                    32.1%
                                 | |
| 2 | 59 | 
                                    
                                    43.1%
                                 | |
| 3 | 31 | 
                                    
                                    22.6%
                                 | |
| 4 | 3 | 
                                    
                                    2.2%
                                 | |
| Sysmiss | 1 |