| Value | Category | Cases | |
|---|---|---|---|
| 1 | No comorbidity | 1827 | 
                                                                 
                                    
                                    54.6%
                                 
                                                             | 
                                                        
                    
| 2 | Heart disease | 501 | 
                                                                 
                                    
                                    15%
                                 
                                                             | 
                                                        
                    
| -6 | Follow-up refusal | 1021 | 
                                                                 
                                    
                                    30.5%
                                 
                                                             |