| Value | Category | Cases | |
|---|---|---|---|
| 0 | no education | 11 | 
                                                                 
                                    
                                    8.3%
                                 
                                                             | 
                                                        
                    
| 1 | primary | 59 | 
                                                                 
                                    
                                    44.4%
                                 
                                                             | 
                                                        
                    
| 2 | secondary | 54 | 
                                                                 
                                    
                                    40.6%
                                 
                                                             | 
                                                        
                    
| 3 | higher | 6 | 
                                                                 
                                    
                                    4.5%
                                 
                                                             | 
                                                        
                    
| 8 | don't know | 3 | 
                                                                 
                                    
                                    2.3%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 79 |