| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not at all vulnerable | 5157 | 
                                                                 
                                    
                                    27%
                                 
                                                             | 
                                                        
                    
| 2 | Vulnerable to a small extent | 5704 | 
                                                                 
                                    
                                    29.8%
                                 
                                                             | 
                                                        
                    
| 3 | Fairly vulnerable | 4982 | 
                                                                 
                                    
                                    26.1%
                                 
                                                             | 
                                                        
                    
| 4 | Very vulnerable | 3270 | 
                                                                 
                                    
                                    17.1%
                                 
                                                             |