| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 5 | 
                                                                 
                                    
                                    0.8%
                                 
                                                             | 
                                                        
                    
| -7 | Not VAT eligible | 130 | 
                                                                 
                                    
                                    21.3%
                                 
                                                             | 
                                                        
                    
| -6 | VAT refund not available | 15 | 
                                                                 
                                    
                                    2.5%
                                 
                                                             | 
                                                        
                    
| 1 | Yes | 224 | 
                                                                 
                                    
                                    36.8%
                                 
                                                             | 
                                                        
                    
| 2 | No | 235 | 
                                                                 
                                    
                                    38.6%
                                 
                                                             |