| Value | Category | Cases | |
|---|---|---|---|
| 0 | Pre-primary or none | 178 | 
                                    
                                    12%
                                 | 
| 1 | Primary | 984 | 
                                    
                                    66.5%
                                 | 
| 2 | Secondary | 269 | 
                                    
                                    18.2%
                                 | 
| Sysmiss | 48 | 
                                    
                                    3.2%
                                 |