| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't Know | 0 | 
                                    
                                    0%
                                 | 
| 1 | Increased | 94 | 
                                    
                                    11.1%
                                 | 
| 2 | Stayed the same | 443 | 
                                    
                                    52.2%
                                 | 
| 3 | Decreased | 270 | 
                                    
                                    31.8%
                                 | 
| 4 | No payment | 41 | 
                                    
                                    4.8%
                                 | 
| Sysmiss | 652 |