| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 5 | 
                                    
                                    0.5%
                                 | 
| -8 | Refusal (spontaneous) | 12 | 
                                    
                                    1.2%
                                 | 
| 0 | No payments or gifts are paid | 934 | 
                                    
                                    92.3%
                                 | 
| 1 | 25 | 
                                    
                                    2.5%
                                 | |
| 2 | 4 | 
                                    
                                    0.4%
                                 | |
| 3 | 6 | 
                                    
                                    0.6%
                                 | |
| 5 | 4 | 
                                    
                                    0.4%
                                 | |
| 9 | 1 | 
                                    
                                    0.1%
                                 | |
| 10 | 7 | 
                                    
                                    0.7%
                                 | |
| 15 | 2 | 
                                    
                                    0.2%
                                 | |
| 20 | 6 | 
                                    
                                    0.6%
                                 | |
| 25 | 2 | 
                                    
                                    0.2%
                                 | |
| 50 | 1 | 
                                    
                                    0.1%
                                 | |
| 100 | 3 | 
                                    
                                    0.3%
                                 | |
| Sysmiss | 12 |