| Value | Category | Cases | |
|---|---|---|---|
| 1 | 152 | 
                                                                 
                                    
                                    67.3%
                                 
                                                             | 
                                                        
                    |
| 2 | 59 | 
                                                                 
                                    
                                    26.1%
                                 
                                                             | 
                                                        
                    |
| 4 | 14 | 
                                                                 
                                    
                                    6.2%
                                 
                                                             | 
                                                        
                    |
| 9 | 1 | 
                                                                 
                                    
                                    0.4%
                                 
                                                             | 
                                                        
                    |
| Sysmiss | 2 |