| Value | Category | Cases | |
|---|---|---|---|
| 1 | Semis précoce | 1717 | 
                                    
                                    14.8%
                                 | 
| 2 | Semis normal | 8872 | 
                                    
                                    76.4%
                                 | 
| 3 | Semis tardif | 1016 | 
                                    
                                    8.8%
                                 | 
| Sysmiss | 2509 |