| Value | Category | Cases | |
|---|---|---|---|
| 0 | No education | 11 | 
                                                                 
                                    
                                    28.2%
                                 
                                                             | 
                                                        
                    
| 1 | Incomplete primary | 4 | 
                                                                 
                                    
                                    10.3%
                                 
                                                             | 
                                                        
                    
| 2 | Complete primary | 15 | 
                                                                 
                                    
                                    38.5%
                                 
                                                             | 
                                                        
                    
| 3 | Incomplete secondary | 6 | 
                                                                 
                                    
                                    15.4%
                                 
                                                             | 
                                                        
                    
| 4 | Complete secondary | 2 | 
                                                                 
                                    
                                    5.1%
                                 
                                                             | 
                                                        
                    
| 5 | Higher | 1 | 
                                                                 
                                    
                                    2.6%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 6442 |