| Value | Category | Cases | |
|---|---|---|---|
| 1 | better than usual | 3347 | 
                                                                 
                                    
                                    42.3%
                                 
                                                             | 
                                                        
                    
| 2 | No difference (as usual) | 4062 | 
                                                                 
                                    
                                    51.4%
                                 
                                                             | 
                                                        
                    
| 3 | Worse than usual | 448 | 
                                                                 
                                    
                                    5.7%
                                 
                                                             | 
                                                        
                    
| 4 | Much worse than usual | 49 | 
                                                                 
                                    
                                    0.6%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 3 |