| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not at all vulnerable | 5045 | 
                                                                 
                                    
                                    33%
                                 
                                                             | 
                                                        
                    
| 2 | Vulnerable to a small extent | 4182 | 
                                                                 
                                    
                                    27.4%
                                 
                                                             | 
                                                        
                    
| 3 | Fairly vulnerable | 3128 | 
                                                                 
                                    
                                    20.5%
                                 
                                                             | 
                                                        
                    
| 4 | Very vulnerable | 2920 | 
                                                                 
                                    
                                    19.1%
                                 
                                                             |