| Value | Category | Cases | |
|---|---|---|---|
| 1 | semaine | 9 | 
                                    
                                    5%
                                 | 
| 2 | mois | 109 | 
                                    
                                    60.2%
                                 | 
| 3 | trimestre | 25 | 
                                    
                                    13.8%
                                 | 
| 4 | an | 38 | 
                                    
                                    21%
                                 | 
| Sysmiss | 45431 |