| Value | Category | Cases | |
|---|---|---|---|
| 1 | Primary or none | 1801 | 
                                    
                                    36.9%
                                 | 
| 2 | Secondary | 1881 | 
                                    
                                    38.5%
                                 | 
| 3 | Higher | 1205 | 
                                    
                                    24.7%
                                 |