| Value | Category | Cases | |
|---|---|---|---|
| 0 | none/preschool | 51 | 
                                    
                                    58.6%
                                 | 
| 1 | primary inc (< 7) | 21 | 
                                    
                                    24.1%
                                 | 
| 2 | primary complete (7) | 2 | 
                                    
                                    2.3%
                                 | 
| 3 | secy incomplete (8-11) | 11 | 
                                    
                                    12.6%
                                 | 
| 4 | secy complete (12)/higher | 1 | 
                                    
                                    1.1%
                                 | 
| 8 | don't know | 1 | 
                                    
                                    1.1%
                                 | 
| Sysmiss | 6305 |