| Value | Category | Cases | |
|---|---|---|---|
| 1 | better than usual | 3449 | 
                                                                 
                                    
                                    43.6%
                                 
                                                             | 
                                                        
                    
| 2 | No difference (as usual) | 3967 | 
                                                                 
                                    
                                    50.2%
                                 
                                                             | 
                                                        
                    
| 3 | Worse than usual | 441 | 
                                                                 
                                    
                                    5.6%
                                 
                                                             | 
                                                        
                    
| 4 | Much worse than usual | 49 | 
                                                                 
                                    
                                    0.6%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 3 |