| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 2572 | 
                                                                 
                                    
                                    75.1%
                                 
                                                             | 
                                                        
                    
| 2 | no | 530 | 
                                                                 
                                    
                                    15.5%
                                 
                                                             | 
                                                        
                    
| 3 | do not know | 321 | 
                                                                 
                                    
                                    9.4%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 35 |