| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not at all vulnerable | 8288 | 
                                                                 
                                    
                                    43.5%
                                 
                                                             | 
                                                        
                    
| 2 | Vulnerable to a small extent | 4759 | 
                                                                 
                                    
                                    25%
                                 
                                                             | 
                                                        
                    
| 3 | Fairly vulnerable | 3467 | 
                                                                 
                                    
                                    18.2%
                                 
                                                             | 
                                                        
                    
| 4 | Very vulnerable | 2556 | 
                                                                 
                                    
                                    13.4%
                                 
                                                             |