| Value | Category | Cases | |
|---|---|---|---|
| 1 | Hebdomadaire | 110 | 
                                                                 
                                    
                                    2.7%
                                 
                                                             | 
                                                        
                    
| 2 | Mensuel | 654 | 
                                                                 
                                    
                                    15.8%
                                 
                                                             | 
                                                        
                    
| 3 | Tous les 2 mois | 3360 | 
                                                                 
                                    
                                    81.2%
                                 
                                                             | 
                                                        
                    
| 4 | Trimestriel | 14 | 
                                                                 
                                    
                                    0.3%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 3018 |