| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 3 | 
                                    
                                    1.9%
                                 | 
| -6 | NO PAYMENT HAS YET BEEN RECEIVED | 2 | 
                                    
                                    1.3%
                                 | 
| 1 | Less than one day | 0 | 
                                    
                                    0%
                                 | 
| 30 | 104 | 
                                    
                                    65%
                                 | |
| 35 | 3 | 
                                    
                                    1.9%
                                 | |
| 45 | 5 | 
                                    
                                    3.1%
                                 | |
| 50 | 1 | 
                                    
                                    0.6%
                                 | |
| 60 | 35 | 
                                    
                                    21.9%
                                 | |
| 75 | 1 | 
                                    
                                    0.6%
                                 | |
| 90 | 4 | 
                                    
                                    2.5%
                                 | |
| 120 | 1 | 
                                    
                                    0.6%
                                 | |
| 180 | 1 | 
                                    
                                    0.6%
                                 | |
| Sysmiss | 242 |