| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not pretreated | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| 1 | Pretreated, permanent treatment | 2540 | 
                                                                 
                                    
                                    96.5%
                                 
                                                             | 
                                                        
                    
| 2 | Pretreated, requiring future treatment | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| 3 | Not pretreated, came with kit and treated at home | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| 4 | Pretreated, treatment type not known | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| 6 | Other | 19 | 
                                                                 
                                    
                                    0.7%
                                 
                                                             | 
                                                        
                    
| 7 | Unbranded | 66 | 
                                                                 
                                    
                                    2.5%
                                 
                                                             | 
                                                        
                    
| 8 | Don't know | 7 | 
                                                                 
                                    
                                    0.3%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 3849 |