| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less than primary | 2 | 
                                    
                                    0.2%
                                 | 
| 2 | Primary/ Preparatory | 146 | 
                                    
                                    14.6%
                                 | 
| 3 | General secondary / vocational | 240 | 
                                    
                                    24%
                                 | 
| 4 | Diploma (Intermediate institute/ Higher institute) | 127 | 
                                    
                                    12.7%
                                 | 
| 5 | University | 389 | 
                                    
                                    38.9%
                                 | 
| 6 | Above university level | 91 | 
                                    
                                    9.1%
                                 | 
| 7 | I don't know | 5 | 
                                    
                                    0.5%
                                 |