| Value | Category | Cases | |
|---|---|---|---|
| 0 | aucun | 4184 | 
                                                                 
                                    
                                    92.8%
                                 
                                                             | 
                                                        
                    
| 1 | 1er choc | 114 | 
                                                                 
                                    
                                    2.5%
                                 
                                                             | 
                                                        
                    
| 2 | 2ème choc | 102 | 
                                                                 
                                    
                                    2.3%
                                 
                                                             | 
                                                        
                    
| 4 | 3 | 107 | 
                                                                 
                                    
                                    2.4%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 2414 |