| Value | Category | Cases | |
|---|---|---|---|
| 1 | oui | 21 | 
                                                                 
                                    
                                    2%
                                 
                                                             | 
                                                        
                    
| 2 | nsp | 5 | 
                                                                 
                                    
                                    0.5%
                                 
                                                             | 
                                                        
                    
| 3 | non | 996 | 
                                                                 
                                    
                                    96.6%
                                 
                                                             | 
                                                        
                    
| 9 | nr | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 9 | 
                                                                 
                                    
                                    0.9%
                                 
                                                             |