| Value | Category | Cases | |
|---|---|---|---|
| 0 | aucun choc | 4396 | 
                                    
                                    97.5%
                                 | 
| 1 | 1er choc | 64 | 
                                    
                                    1.4%
                                 | 
| 2 | 2ème choc | 43 | 
                                    
                                    1%
                                 | 
| 3 | 3ème choc | 4 | 
                                    
                                    0.1%
                                 | 
| Sysmiss | 2414 |