| Value | Category | Cases | |
|---|---|---|---|
| 1 | severe | 7 | 
                                                                 
                                    
                                    0.8%
                                 
                                                             | 
                                                        
                    
| 2 | moderate | 117 | 
                                                                 
                                    
                                    13.1%
                                 
                                                             | 
                                                        
                    
| 3 | mild | 154 | 
                                                                 
                                    
                                    17.3%
                                 
                                                             | 
                                                        
                    
| 4 | not anemic | 614 | 
                                                                 
                                    
                                    68.8%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 5589 |