| Value | Category | Cases | |
|---|---|---|---|
| 1 | 69 | 
                                                                 
                                    
                                    30.7%
                                 
                                                             | 
                                                        
                    |
| 2 | 53 | 
                                                                 
                                    
                                    23.6%
                                 
                                                             | 
                                                        
                    |
| 3 | 61 | 
                                                                 
                                    
                                    27.1%
                                 
                                                             | 
                                                        
                    |
| 4 | 42 | 
                                                                 
                                    
                                    18.7%
                                 
                                                             | 
                                                        
                    |
| Sysmiss | 3 |