| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 1 | 
                                    
                                    0.3%
                                 | 
| 0 | Payment received in less than a day | 155 | 
                                    
                                    51.5%
                                 | 
| 1 | 21 | 
                                    
                                    7%
                                 | |
| 2 | 57 | 
                                    
                                    18.9%
                                 | |
| 3 | 61 | 
                                    
                                    20.3%
                                 | |
| 4 | 3 | 
                                    
                                    1%
                                 | |
| 5 | 2 | 
                                    
                                    0.7%
                                 | |
| 7 | 1 | 
                                    
                                    0.3%
                                 | |
| Sysmiss | 697 |