| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not at all vulnerable | 6437 | 
                                                                 
                                    
                                    34.6%
                                 
                                                             | 
                                                        
                    
| 2 | Vulnerable to a small extent | 5104 | 
                                                                 
                                    
                                    27.4%
                                 
                                                             | 
                                                        
                    
| 3 | Fairly vulnerable | 3931 | 
                                                                 
                                    
                                    21.1%
                                 
                                                             | 
                                                        
                    
| 4 | Very vulnerable | 3135 | 
                                                                 
                                    
                                    16.8%
                                 
                                                             |