| Value | Category | Cases | |
|---|---|---|---|
| 1 | completed primary school or less | 1619 | 
                                    
                                    54%
                                 | 
| 2 | completed secondary school | 1063 | 
                                    
                                    35.4%
                                 | 
| 3 | completed tertiary education or more | 307 | 
                                    
                                    10.2%
                                 | 
| 4 | (dk) | 1 | 
                                    
                                    0%
                                 | 
| 5 | (rf) | 10 | 
                                    
                                    0.3%
                                 |