| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 7 | 
                                    
                                    2.2%
                                 | 
| -8 | Refusal (spontaneous) | 8 | 
                                    
                                    2.5%
                                 | 
| 0 | No payments or gifts are paid | 236 | 
                                    
                                    74.9%
                                 | 
| 1 | 22 | 
                                    
                                    7%
                                 | |
| 2 | 7 | 
                                    
                                    2.2%
                                 | |
| 3 | 5 | 
                                    
                                    1.6%
                                 | |
| 5 | 12 | 
                                    
                                    3.8%
                                 | |
| 10 | 10 | 
                                    
                                    3.2%
                                 | |
| 20 | 4 | 
                                    
                                    1.3%
                                 | |
| 30 | 2 | 
                                    
                                    0.6%
                                 | |
| 35 | 1 | 
                                    
                                    0.3%
                                 | |
| 50 | 1 | 
                                    
                                    0.3%
                                 | |
| Sysmiss | 48 |