| Value | Category | Cases | |
|---|---|---|---|
| 1 | Increase | 131 | 
                                    
                                    32.1%
                                 | 
| 2 | Decrease | 88 | 
                                    
                                    21.6%
                                 | 
| 3 | No change | 189 | 
                                    
                                    46.3%
                                 | 
| Sysmiss | 1992 |