| Value | Category | Cases | |
|---|---|---|---|
| 0 | No check | 0 | 
                            
                             
                                
                                0%
                                                             
                            
                         | 
                        
                    
| 1 | Skilled Personnel | 217 | 
                            
                             
                                
                                77%
                                                             
                            
                         | 
                        
                    
| 2 | Non-Skilled Personnel | 47 | 
                            
                             
                                
                                16.7%
                                                             
                            
                         | 
                        
                    
| 5 | Missing | 0 | 
                            
                             
                                
                                0%
                                                             
                            
                         | 
                        
                    
| 98 | Don't Know | 18 | 
                            
                             
                                
                                6.4%
                                                             
                            
                         | 
                        
                    
| Sysmiss | 317 |