| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1 | Periodic | 404 | 467 | 
                                                                 
                                    
                                    73.4%
                                 
                                                             | 
                            
                        
                        
                            
                    
| 2 | Emergency | 149 | 169 | 
                                                                 
                                    
                                    26.6%
                                 
                                                             | 
                            
                        
                        
                            
                    
| Sysmiss | 2569 | 2486 |