| Value | Category | Cases | |
|---|---|---|---|
| 1 | Full time | 7097 | 
                                                                 
                                    
                                    29.1%
                                 
                                                             | 
                                                        
                    
| 2 | Part time | 2537 | 
                                                                 
                                    
                                    10.4%
                                 
                                                             | 
                                                        
                    
| 3 | Not at all | 14773 | 
                                                                 
                                    
                                    60.5%
                                 
                                                             |