| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 3 | 
                                                                 
                                    
                                    0.5%
                                 
                                                             | 
                                                        
                    
| -7 | Not VAT eligible | 36 | 
                                                                 
                                    
                                    6.2%
                                 
                                                             | 
                                                        
                    
| -6 | VAT refund not available | 40 | 
                                                                 
                                    
                                    6.9%
                                 
                                                             | 
                                                        
                    
| 1 | Yes | 113 | 
                                                                 
                                    
                                    19.4%
                                 
                                                             | 
                                                        
                    
| 2 | No | 390 | 
                                                                 
                                    
                                    67%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 850 |