| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| -7 | No dispute has been resolved | 11 | 
                                                                 
                                    
                                    13.3%
                                 
                                                             | 
                                                        
                    
| 0 | Less than one month | 5 | 
                                                                 
                                    
                                    6%
                                 
                                                             | 
                                                        
                    
| 1 | 5 | 
                                                                 
                                    
                                    6%
                                 
                                                             | 
                                                        
                    |
| 2 | 6 | 
                                                                 
                                    
                                    7.2%
                                 
                                                             | 
                                                        
                    |
| 3 | 13 | 
                                                                 
                                    
                                    15.7%
                                 
                                                             | 
                                                        
                    |
| 4 | 4 | 
                                                                 
                                    
                                    4.8%
                                 
                                                             | 
                                                        
                    |
| 5 | 2 | 
                                                                 
                                    
                                    2.4%
                                 
                                                             | 
                                                        
                    |
| 6 | 8 | 
                                                                 
                                    
                                    9.6%
                                 
                                                             | 
                                                        
                    |
| 7 | 1 | 
                                                                 
                                    
                                    1.2%
                                 
                                                             | 
                                                        
                    |
| 12 | 13 | 
                                                                 
                                    
                                    15.7%
                                 
                                                             | 
                                                        
                    |
| 18 | 5 | 
                                                                 
                                    
                                    6%
                                 
                                                             | 
                                                        
                    |
| 24 | 7 | 
                                                                 
                                    
                                    8.4%
                                 
                                                             | 
                                                        
                    |
| 36 | 3 | 
                                                                 
                                    
                                    3.6%
                                 
                                                             | 
                                                        
                    |
| Sysmiss | 509 |