| Value | Category | Cases | |
|---|---|---|---|
| 1 | A substantial threat | 1090 | 
                                    
                                    70.6%
                                 | 
| 2 | A moderate threat | 222 | 
                                    
                                    14.4%
                                 | 
| 3 | Not much of a threat | 160 | 
                                    
                                    10.4%
                                 | 
| 4 | Not a threat at all | 73 | 
                                    
                                    4.7%
                                 |