| Value | Category | Cases | |
|---|---|---|---|
| 1 | time spent decreased a lot | 34 | 
                                                                 
                                    
                                    5.4%
                                 
                                                             | 
                                                        
                    
| 2 | time spent decreased | 114 | 
                                                                 
                                    
                                    18%
                                 
                                                             | 
                                                        
                    
| 3 | no change | 70 | 
                                                                 
                                    
                                    11.1%
                                 
                                                             | 
                                                        
                    
| 4 | time spent increased | 264 | 
                                                                 
                                    
                                    41.8%
                                 
                                                             | 
                                                        
                    
| 5 | time spent increased a lot | 150 | 
                                                                 
                                    
                                    23.7%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 121 |