| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| -8 | Refusal (spontaneous) | 6 | 
                                                                 
                                    
                                    4%
                                 
                                                             | 
                                                        
                    
| 0 | No payments or gifts are paid | 142 | 
                                                                 
                                    
                                    94.7%
                                 
                                                             | 
                                                        
                    
| 1 | 1 | 
                                                                 
                                    
                                    0.7%
                                 
                                                             | 
                                                        
                    |
| 2 | 1 | 
                                                                 
                                    
                                    0.7%
                                 
                                                             |