| Value | Category | Cases | |
|---|---|---|---|
| 1 | Step 1 | 269 | 
                                                                 
                                    
                                    9.6%
                                 
                                                             | 
                                                        
                    
| 2 | Step 2 | 767 | 
                                                                 
                                    
                                    27.3%
                                 
                                                             | 
                                                        
                    
| 3 | Step 3 | 1044 | 
                                                                 
                                    
                                    37.2%
                                 
                                                             | 
                                                        
                    
| 4 | Step 4 | 730 | 
                                                                 
                                    
                                    26%
                                 
                                                             |