| Value | Category | Cases | |
|---|---|---|---|
| 0 | Pre-primary or none | 1505 | 
                                                                 
                                    
                                    28.8%
                                 
                                                             | 
                                                        
                    
| 1 | Primary | 746 | 
                                                                 
                                    
                                    14.3%
                                 
                                                             | 
                                                        
                    
| 2 | Secondary + | 2271 | 
                                                                 
                                    
                                    43.5%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 704 | 
                                                                 
                                    
                                    13.5%
                                 
                                                             |