| Value | Category | Cases | |
|---|---|---|---|
| 0 | Ninguno | 1098 | 
                                                                 
                                    
                                    95.4%
                                 
                                                             | 
                                                        
                    
| 1 | 40 | 
                                                                 
                                    
                                    3.5%
                                 
                                                             | 
                                                        
                    |
| 2 | 6 | 
                                                                 
                                    
                                    0.5%
                                 
                                                             | 
                                                        
                    |
| 3 | 5 | 
                                                                 
                                    
                                    0.4%
                                 
                                                             | 
                                                        
                    |
| 4 | 2 | 
                                                                 
                                    
                                    0.2%
                                 
                                                             |