| Value | Category | Cases | |
|---|---|---|---|
| 1 | Both | 3 | 
                                    
                                    2.4%
                                 | 
| 2 | No | 3 | 
                                    
                                    2.4%
                                 | 
| 3 | Self | 62 | 
                                    
                                    50.4%
                                 | 
| 4 | Wage | 2 | 
                                    
                                    1.6%
                                 | 
| Missing value | 53 | 
                                    
                                    43.1%
                                 |