| Value | Category | Cases | |
|---|---|---|---|
| 1 | better than usual | 2504 | 
                                                                 
                                    
                                    31.7%
                                 
                                                             | 
                                                        
                    
| 2 | No difference (as usual) | 4659 | 
                                                                 
                                    
                                    58.9%
                                 
                                                             | 
                                                        
                    
| 3 | Worse than usual | 693 | 
                                                                 
                                    
                                    8.8%
                                 
                                                             | 
                                                        
                    
| 4 | Much worse than usual | 50 | 
                                                                 
                                    
                                    0.6%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 3 |