| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not at all vulnerable | 7205 | 
                                                                 
                                    
                                    37.8%
                                 
                                                             | 
                                                        
                    
| 2 | Vulnerable to a small extent | 4989 | 
                                                                 
                                    
                                    26.2%
                                 
                                                             | 
                                                        
                    
| 3 | Fairly vulnerable | 3771 | 
                                                                 
                                    
                                    19.8%
                                 
                                                             | 
                                                        
                    
| 4 | Very vulnerable | 3112 | 
                                                                 
                                    
                                    16.3%
                                 
                                                             |