| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 17 | 
                                                                 
                                    
                                    4.4%
                                 
                                                             | 
                                                        
                    
| -7 | Not VAT eligible | 8 | 
                                                                 
                                    
                                    2.1%
                                 
                                                             | 
                                                        
                    
| -6 | VAT refund not available | 1 | 
                                                                 
                                    
                                    0.3%
                                 
                                                             | 
                                                        
                    
| 1 | Yes | 278 | 
                                                                 
                                    
                                    71.6%
                                 
                                                             | 
                                                        
                    
| 2 | No | 84 | 
                                                                 
                                    
                                    21.6%
                                 
                                                             |