| Value | Category | Cases | |
|---|---|---|---|
| 1 | Decreased | 6 | 
                                                                 
                                    
                                    1.3%
                                 
                                                             | 
                                                        
                    
| 2 | Increased | 13 | 
                                                                 
                                    
                                    2.7%
                                 
                                                             | 
                                                        
                    
| 3 | Same | 63 | 
                                                                 
                                    
                                    13.1%
                                 
                                                             | 
                                                        
                    
| Missing value | 398 | 
                                                                 
                                    
                                    82.9%
                                 
                                                             |