| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less than basic | 341 | 
                                                                 
                                    
                                    17%
                                 
                                                             | 
                                                        
                    
| 2 | Basic | 254 | 
                                                                 
                                    
                                    12.7%
                                 
                                                             | 
                                                        
                    
| 3 | Secondary | 934 | 
                                                                 
                                    
                                    46.5%
                                 
                                                             | 
                                                        
                    
| 4 | Higher education | 478 | 
                                                                 
                                    
                                    23.8%
                                 
                                                             |