| Value | Category | Cases | |
|---|---|---|---|
| 0 | respondent only | 6 | 
                                                                 
                                    
                                    2.8%
                                 
                                                             | 
                                                        
                    
| 1 | 9 | 
                                                                 
                                    
                                    4.2%
                                 
                                                             | 
                                                        
                    |
| 2 | 16 | 
                                                                 
                                    
                                    7.5%
                                 
                                                             | 
                                                        
                    |
| 3 | 32 | 
                                                                 
                                    
                                    15.1%
                                 
                                                             | 
                                                        
                    |
| 4 | 38 | 
                                                                 
                                    
                                    17.9%
                                 
                                                             | 
                                                        
                    |
| 5 | 35 | 
                                                                 
                                    
                                    16.5%
                                 
                                                             | 
                                                        
                    |
| 6 | 40 | 
                                                                 
                                    
                                    18.9%
                                 
                                                             | 
                                                        
                    |
| 7 | 14 | 
                                                                 
                                    
                                    6.6%
                                 
                                                             | 
                                                        
                    |
| 8 | 10 | 
                                                                 
                                    
                                    4.7%
                                 
                                                             | 
                                                        
                    |
| 9 | 7 | 
                                                                 
                                    
                                    3.3%
                                 
                                                             | 
                                                        
                    |
| 10 | 2 | 
                                                                 
                                    
                                    0.9%
                                 
                                                             | 
                                                        
                    |
| 11 | 3 | 
                                                                 
                                    
                                    1.4%
                                 
                                                             |