| Value | Category | Cases | |
|---|---|---|---|
| 1 | Apprentice | 53 | 
                                                                 
                                    
                                    4.2%
                                 
                                                             | 
                                                        
                    
| 2 | Assistant | 244 | 
                                                                 
                                    
                                    19.2%
                                 
                                                             | 
                                                        
                    
| 3 | Craftsman | 959 | 
                                                                 
                                    
                                    75.5%
                                 
                                                             | 
                                                        
                    
| 98 | Don't know | 14 | 
                                                                 
                                    
                                    1.1%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 69366 |