| Value | Category | Cases | |
|---|---|---|---|
| 1 | None, or first to fifth grade | 2061 | 
                                                                 
                                    
                                    24.3%
                                 
                                                             | 
                                                        
                    
| 2 | Sixth grade | 717 | 
                                                                 
                                    
                                    8.5%
                                 
                                                             | 
                                                        
                    
| 3 | Seventh to ninth grade | 2961 | 
                                                                 
                                    
                                    34.9%
                                 
                                                             | 
                                                        
                    
| 4 | No female head/spouse | 916 | 
                                                                 
                                    
                                    10.8%
                                 
                                                             | 
                                                        
                    
| 5 | Tenth grade or higher | 1824 | 
                                                                 
                                    
                                    21.5%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 92 |