| Value | Category | Cases | |
|---|---|---|---|
| 1 | Basic certificate [5 + 3 or 5 + 4] | 5 | 
                                    
                                    2.5%
                                 | 
| 2 | Diploma [8 + 3 or 11 + 1] | 98 | 
                                    
                                    49%
                                 | 
| 3 | Advanced Diploma [11+3 or 12+2] | 93 | 
                                    
                                    46.5%
                                 | 
| 4 | University | 0 | 
                                    
                                    0%
                                 | 
| 5 | Post Graduate | 1 | 
                                    
                                    0.5%
                                 | 
| 6 | None | 3 | 
                                    
                                    1.5%
                                 |