| Value | Category | Cases | |
|---|---|---|---|
| 1 | severe | 15 | 
                                                                 
                                    
                                    0.4%
                                 
                                                             | 
                                                        
                    
| 2 | moderate | 212 | 
                                                                 
                                    
                                    5.4%
                                 
                                                             | 
                                                        
                    
| 3 | mild | 307 | 
                                                                 
                                    
                                    7.8%
                                 
                                                             | 
                                                        
                    
| 4 | not anemic | 3395 | 
                                                                 
                                    
                                    86.4%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 2552 |