| Value | Category | Cases | |
|---|---|---|---|
| 1 | Improved | 41 | 
                                    
                                    10.7%
                                 | 
| 2 | Same | 238 | 
                                    
                                    62.1%
                                 | 
| 3 | Worsened | 104 | 
                                    
                                    27.2%
                                 | 
| Sysmiss | 940 |