| Value | Category | Cases | |
|---|---|---|---|
| 1 | BETTER | 1913 | 
                                    
                                    88.9%
                                 | 
| 2 | MORE OR LESS THE SAME | 141 | 
                                    
                                    6.5%
                                 | 
| 3 | WORSE | 11 | 
                                    
                                    0.5%
                                 | 
| 9 | NO RESPONSE | 18 | 
                                    
                                    0.8%
                                 | 
| Sysmiss | 70 | 
                                    
                                    3.3%
                                 |