| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. Yes, same position | 270 | 
                                                                 
                                    
                                    80.6%
                                 
                                                             | 
                                                        
                    
| 2 | 2. Yes, different position | 26 | 
                                                                 
                                    
                                    7.8%
                                 
                                                             | 
                                                        
                    
| 3 | 3. No | 39 | 
                                                                 
                                    
                                    11.6%
                                 
                                                             | 
                                                        
                    
| 9 | 9. Missing | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 4 |