| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not at all vulnerable | 6902 | 
                                                                 
                                    
                                    36.7%
                                 
                                                             | 
                                                        
                    
| 2 | Vulnerable to a small extent | 5025 | 
                                                                 
                                    
                                    26.7%
                                 
                                                             | 
                                                        
                    
| 3 | Fairly vulnerable | 4017 | 
                                                                 
                                    
                                    21.3%
                                 
                                                             | 
                                                        
                    
| 4 | Very vulnerable | 2881 | 
                                                                 
                                    
                                    15.3%
                                 
                                                             |