| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 1045 | 
                                                                 
                                    
                                    48.9%
                                 
                                                             | 
                                                        
                    
| 2 | 1 to 2 | 381 | 
                                                                 
                                    
                                    17.8%
                                 
                                                             | 
                                                        
                    
| 3 | 3 to 4 | 229 | 
                                                                 
                                    
                                    10.7%
                                 
                                                             | 
                                                        
                    
| 4 | 5 to 6 | 116 | 
                                                                 
                                    
                                    5.4%
                                 
                                                             | 
                                                        
                    
| 5 | 7 | 364 | 
                                                                 
                                    
                                    17%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 20 |