| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very low | 42 | 
                                                                 
                                    
                                    2.7%
                                 
                                                             | 
                                                        
                    
| 2 | Low | 216 | 
                                                                 
                                    
                                    14%
                                 
                                                             | 
                                                        
                    
| 3 | High | 853 | 
                                                                 
                                    
                                    55.4%
                                 
                                                             | 
                                                        
                    
| 4 | Somewhat high | 316 | 
                                                                 
                                    
                                    20.5%
                                 
                                                             | 
                                                        
                    
| 5 | Strongly high | 112 | 
                                                                 
                                    
                                    7.3%
                                 
                                                             |