| Value | Category | Cases | |
|---|---|---|---|
| 1 | With insurance | 131 | 
                                                                 
                                    
                                    2.5%
                                 
                                                             | 
                                                        
                    
| 2 | Without insurance | 4388 | 
                                                                 
                                    
                                    84%
                                 
                                                             | 
                                                        
                    
| 9 | Missing | 3 | 
                                                                 
                                    
                                    0.1%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 704 | 
                                                                 
                                    
                                    13.5%
                                 
                                                             |