| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not at all vulnerable | 5474 | 
                                                                 
                                    
                                    35.8%
                                 
                                                             | 
                                                        
                    
| 2 | Vulnerable to a small extent | 4002 | 
                                                                 
                                    
                                    26.2%
                                 
                                                             | 
                                                        
                    
| 3 | Fairly vulnerable | 2970 | 
                                                                 
                                    
                                    19.4%
                                 
                                                             | 
                                                        
                    
| 4 | Very vulnerable | 2850 | 
                                                                 
                                    
                                    18.6%
                                 
                                                             |