| Value | Category | Cases | |
|---|---|---|---|
| 1 | time spent decreased a lot | 4 | 
                                                                 
                                    
                                    0.6%
                                 
                                                             | 
                                                        
                    
| 2 | time spent decreased | 28 | 
                                                                 
                                    
                                    4.4%
                                 
                                                             | 
                                                        
                    
| 3 | no change | 127 | 
                                                                 
                                    
                                    20.1%
                                 
                                                             | 
                                                        
                    
| 4 | time spent increased | 331 | 
                                                                 
                                    
                                    52.4%
                                 
                                                             | 
                                                        
                    
| 5 | time spent increased a lot | 142 | 
                                                                 
                                    
                                    22.5%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 121 |