| Value | Category | Cases | |
|---|---|---|---|
| 1 | The problem has increased | 3 | 
                                                                 
                                    
                                    15%
                                 
                                                             | 
                                                        
                    
| 2 | The problem has decreased | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| 3 | The problem stayed the same | 7 | 
                                                                 
                                    
                                    35%
                                 
                                                             | 
                                                        
                    
| 4 | There was no problem and there is no problem now | 7 | 
                                                                 
                                    
                                    35%
                                 
                                                             | 
                                                        
                    
| 5 | Not applicable | 3 | 
                                                                 
                                    
                                    15%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 1963 |