| Value | Category | Cases | |
|---|---|---|---|
| 0 | Non | 501 | 
                                                                 
                                    
                                    90.3%
                                 
                                                             | 
                                                        
                    
| 1 | 1re activité | 16 | 
                                                                 
                                    
                                    2.9%
                                 
                                                             | 
                                                        
                    
| 2 | 2me activité | 38 | 
                                                                 
                                    
                                    6.8%
                                 
                                                             |