| Value | Category | Cases | |
|---|---|---|---|
| 1 | No education | 2929 | 
                                                                 
                                    
                                    29.7%
                                 
                                                             | 
                                                        
                    
| 2 | Primary | 2266 | 
                                                                 
                                    
                                    23%
                                 
                                                             | 
                                                        
                    
| 3 | Middle | 1689 | 
                                                                 
                                    
                                    17.1%
                                 
                                                             | 
                                                        
                    
| 4 | Secondary | 1941 | 
                                                                 
                                    
                                    19.7%
                                 
                                                             | 
                                                        
                    
| 5 | Higher | 1025 | 
                                                                 
                                    
                                    10.4%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 10 |