| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| -5 | Refund still outstanding | 3 | 
                                                                 
                                    
                                    18.8%
                                 
                                                             | 
                                                        
                    
| 1 | One week or less | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| 8 | 1 | 
                                                                 
                                    
                                    6.3%
                                 
                                                             | 
                                                        
                    |
| 12 | 9 | 
                                                                 
                                    
                                    56.3%
                                 
                                                             | 
                                                        
                    |
| 13 | 1 | 
                                                                 
                                    
                                    6.3%
                                 
                                                             | 
                                                        
                    |
| 14 | 2 | 
                                                                 
                                    
                                    12.5%
                                 
                                                             | 
                                                        
                    |
| Sysmiss | 364 |