| Value | Category | Cases | |
|---|---|---|---|
| 1 | Both | 3 | 
                                                                 
                                    
                                    0.6%
                                 
                                                             | 
                                                        
                    
| 2 | No | 15 | 
                                                                 
                                    
                                    3.1%
                                 
                                                             | 
                                                        
                    
| 3 | Self | 259 | 
                                                                 
                                    
                                    54%
                                 
                                                             | 
                                                        
                    
| 4 | Wage | 23 | 
                                                                 
                                    
                                    4.8%
                                 
                                                             | 
                                                        
                    
| Missing value | 180 | 
                                                                 
                                    
                                    37.5%
                                 
                                                             |