| Value | Category | Cases | |
|---|---|---|---|
| 1 | Higher | 16 | 
                                    
                                    8.3%
                                 | 
| 2 | The same | 34 | 
                                    
                                    17.6%
                                 | 
| 3 | Less | 131 | 
                                    
                                    67.9%
                                 | 
| 4 | No revenue | 12 | 
                                    
                                    6.2%
                                 | 
| Sysmiss | 791 |