| Value | Category | Cases | |
|---|---|---|---|
| 0 | None | 7535 | 
                                                                 
                                    
                                    30.3%
                                 
                                                             | 
                                                        
                    
| 1 | Primary | 5630 | 
                                                                 
                                    
                                    22.7%
                                 
                                                             | 
                                                        
                    
| 2 | Junior secondary | 2076 | 
                                                                 
                                    
                                    8.4%
                                 
                                                             | 
                                                        
                    
| 3 | Senior secondary | 6849 | 
                                                                 
                                    
                                    27.6%
                                 
                                                             | 
                                                        
                    
| 4 | Higher/tertiary | 2744 | 
                                                                 
                                    
                                    11%
                                 
                                                             | 
                                                        
                    
| 9 | Missing/DK | 2 | 
                                                                 
                                    
                                    0%
                                 
                                                             |