| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very weak | 54 | 
                                                                 
                                    
                                    3.5%
                                 
                                                             | 
                                                        
                    
| 2 | Weak | 262 | 
                                                                 
                                    
                                    17%
                                 
                                                             | 
                                                        
                    
| 3 | Average | 819 | 
                                                                 
                                    
                                    53.2%
                                 
                                                             | 
                                                        
                    
| 4 | High | 354 | 
                                                                 
                                    
                                    23%
                                 
                                                             | 
                                                        
                    
| 5 | Very high | 50 | 
                                                                 
                                    
                                    3.2%
                                 
                                                             |