| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 170 | 
                                                                 
                                    
                                    5.7%
                                 
                                                             | 
                                                        
                    
| 2 | No | 2015 | 
                                                                 
                                    
                                    67.5%
                                 
                                                             | 
                                                        
                    
| 97 | N/A | 798 | 
                                                                 
                                    
                                    26.7%
                                 
                                                             | 
                                                        
                    
| 99 | Refused | 3 | 
                                                                 
                                    
                                    0.1%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 1 | 
                                                                 
                                    
                                    0%
                                 
                                                             |