| Value | Category | Cases | |
|---|---|---|---|
| 1 | Increased alot | 2 | 
                                    
                                    1.1%
                                 | 
| 2 | Increased a little | 8 | 
                                    
                                    4.2%
                                 | 
| 3 | Did not change | 175 | 
                                    
                                    92.1%
                                 | 
| 4 | Decreased a little | 3 | 
                                    
                                    1.6%
                                 | 
| 5 | Decreased a lot | 2 | 
                                    
                                    1.1%
                                 | 
| Sysmiss | 122 |