| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 43 | 
                                    
                                    9.9%
                                 | 
| -8 | Refusal (spontaneous) | 6 | 
                                    
                                    1.4%
                                 | 
| 0 | No payments or gifts are paid | 380 | 
                                    
                                    87.4%
                                 | 
| 1 | 1 | 
                                    
                                    0.2%
                                 | |
| 10 | 1 | 
                                    
                                    0.2%
                                 | |
| 100 | 1 | 
                                    
                                    0.2%
                                 | |
| 500 | 1 | 
                                    
                                    0.2%
                                 | |
| 10000 | 1 | 
                                    
                                    0.2%
                                 | |
| 400000 | 1 | 
                                    
                                    0.2%
                                 | |
| Sysmiss | 520 |