| Value | Category | Cases | |
|---|---|---|---|
| 1 | Father | 342 | 
                                                                 
                                    
                                    79.2%
                                 
                                                             | 
                                                        
                    
| 2 | Mother | 1 | 
                                                                 
                                    
                                    0.2%
                                 
                                                             | 
                                                        
                    
| 3 | Both | 89 | 
                                                                 
                                    
                                    20.6%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 1 |