| Value | Category | Cases | |
|---|---|---|---|
| 2 | Pre-primary level | 2 | 
                                    
                                    0.7%
                                 | 
| 3 | Level 1 | 3 | 
                                    
                                    1%
                                 | 
| 4 | Level 2 | 2 | 
                                    
                                    0.7%
                                 | 
| 5 | Level 3 | 13 | 
                                    
                                    4.3%
                                 | 
| 6 | Level 4 | 1 | 
                                    
                                    0.3%
                                 | 
| 7 | Level 5 | 7 | 
                                    
                                    2.3%
                                 | 
| 8 | Level 6 | 20 | 
                                    
                                    6.6%
                                 | 
| 9 | Level 7 | 10 | 
                                    
                                    3.3%
                                 | 
| 10 | Level 8 | 87 | 
                                    
                                    28.5%
                                 | 
| 11 | Level 9 | 10 | 
                                    
                                    3.3%
                                 | 
| 12 | Level 10 | 76 | 
                                    
                                    24.9%
                                 | 
| 13 | Graduate/diploma level | 38 | 
                                    
                                    12.5%
                                 | 
| 14 | Master's degree | 12 | 
                                    
                                    3.9%
                                 | 
| 15 | Above master's degree | 1 | 
                                    
                                    0.3%
                                 | 
| 98 | No formal education | 23 | 
                                    
                                    7.5%
                                 | 
| Sysmiss | 38 |