| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1 | No never | 3118 | 3121 | 
                                                                 
                                    
                                    32.3%
                                 
                                                             | 
                            
                        
                        
                            
                    
| 2 | Not more than usual | 3124 | 3087 | 
                                                                 
                                    
                                    31.9%
                                 
                                                             | 
                            
                        
                        
                            
                    
| 3 | More than usual | 2633 | 2663 | 
                                                                 
                                    
                                    27.5%
                                 
                                                             | 
                            
                        
                        
                            
                    
| 4 | Much more than usual | 800 | 804 | 
                                                                 
                                    
                                    8.3%
                                 
                                                             |