| Value | Category | Cases | |
|---|---|---|---|
| 0 | Não | 2 | 
                                                                 
                                    
                                    10%
                                 
                                                             | 
                                                        
                    
| 1 | Sim | 18 | 
                                                                 
                                    
                                    90%
                                 
                                                             | 
                                                        
                    
| d | Don't know | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| o | Other | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| r | Refused to answer | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 32 |