| Value | Category | Cases | |
|---|---|---|---|
| 1 | Semis précoce | 52 | 
                                    
                                    14.6%
                                 | 
| 2 | Semis normal | 265 | 
                                    
                                    74.4%
                                 | 
| 3 | Semis tardif | 39 | 
                                    
                                    11%
                                 | 
| Sysmiss | 13758 |