| Value | Category | Cases | |
|---|---|---|---|
| 0 | none | 718 | 
                                                                 
                                    
                                    23.3%
                                 
                                                             | 
                                                        
                    
| 1 | 84 | 
                                                                 
                                    
                                    2.7%
                                 
                                                             | 
                                                        
                    |
| 2 | 430 | 
                                                                 
                                    
                                    13.9%
                                 
                                                             | 
                                                        
                    |
| 3 | 1077 | 
                                                                 
                                    
                                    34.9%
                                 
                                                             | 
                                                        
                    |
| 4 | 390 | 
                                                                 
                                    
                                    12.7%
                                 
                                                             | 
                                                        
                    |
| 5 | 178 | 
                                                                 
                                    
                                    5.8%
                                 
                                                             | 
                                                        
                    |
| 6 | 59 | 
                                                                 
                                    
                                    1.9%
                                 
                                                             | 
                                                        
                    |
| 7 | 7+ | 113 | 
                                                                 
                                    
                                    3.7%
                                 
                                                             | 
                                                        
                    
| 8 | dk | 19 | 
                                                                 
                                    
                                    0.6%
                                 
                                                             | 
                                                        
                    
| 9 | 15 | 
                                                                 
                                    
                                    0.5%
                                 
                                                             | 
                                                        
                    |
| 11 | .Z | 15671 |