| Value | Category | 
                                    
                    
                        | 1 | Sérieux | 
                                    
                    
                        | 2 | Bons résultats | 
                                    
                    
                        | 3 | Coût faible | 
                                    
                    
                        | 4 | Proximité | 
                                    
                    
                        | 5 | Admission facile | 
                                    
                    
                        | 6 | Autre (préciser) | 
                                    
                    
                        | 8 | NSP | 
                                    
                    
                        | Sysmiss |  | 
                            
            Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.