| Value | Category | Cases | |
|---|---|---|---|
| -99 | Refused to answer | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| -88 | Not provided | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| -77 | Not applicable | 3 | 
                                                                 
                                    
                                    0.4%
                                 
                                                             | 
                                                        
                    
| -66 | Do not know | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| 1 | Yes | 531 | 
                                                                 
                                    
                                    68%
                                 
                                                             | 
                                                        
                    
| 2 | No | 247 | 
                                                                 
                                    
                                    31.6%
                                 
                                                             |