| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1 | Manual | 12 | 22 | 
                                                                 
                                    
                                    0.7%
                                 
                                                             | 
                            
                        
                        
                            
                    
| 2 | Special tools | 0 | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                            
                        
                        
                            
                    
| 3 | Both methods | 5 | 17 | 
                                                                 
                                    
                                    0.5%
                                 
                                                             | 
                            
                        
                        
                            
                    
| Sysmiss | 843 | 3242 |