| Value | Category | Cases | |
|---|---|---|---|
| 0 | respondent only | 428 | 
                                                                 
                                    
                                    2.3%
                                 
                                                             | 
                                                        
                    
| 1 | 1068 | 
                                                                 
                                    
                                    5.7%
                                 
                                                             | 
                                                        
                    |
| 2 | 1803 | 
                                                                 
                                    
                                    9.6%
                                 
                                                             | 
                                                        
                    |
| 3 | 2609 | 
                                                                 
                                    
                                    13.9%
                                 
                                                             | 
                                                        
                    |
| 4 | 2968 | 
                                                                 
                                    
                                    15.8%
                                 
                                                             | 
                                                        
                    |
| 5 | 2827 | 
                                                                 
                                    
                                    15.1%
                                 
                                                             | 
                                                        
                    |
| 6 | 2597 | 
                                                                 
                                    
                                    13.8%
                                 
                                                             | 
                                                        
                    |
| 7 | 1821 | 
                                                                 
                                    
                                    9.7%
                                 
                                                             | 
                                                        
                    |
| 8 | 1196 | 
                                                                 
                                    
                                    6.4%
                                 
                                                             | 
                                                        
                    |
| 9 | 758 | 
                                                                 
                                    
                                    4%
                                 
                                                             | 
                                                        
                    |
| 10 | 304 | 
                                                                 
                                    
                                    1.6%
                                 
                                                             | 
                                                        
                    |
| 11 | 253 | 
                                                                 
                                    
                                    1.3%
                                 
                                                             | 
                                                        
                    |
| 12 | 90 | 
                                                                 
                                    
                                    0.5%
                                 
                                                             | 
                                                        
                    |
| 13 | 17 | 
                                                                 
                                    
                                    0.1%
                                 
                                                             | 
                                                        
                    |
| 14 | 8 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    |
| 15 | 2 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    |
| 16 | 1 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    |
| 20 | 1 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    |
| 99 | 3 | 
                                                                 
                                    
                                    0%
                                 
                                                             |