| Value | Category | Cases | |
|---|---|---|---|
| 1 | PRIMARY | 94 | 
                                                                 
                                    
                                    0.6%
                                 
                                                             | 
                                                        
                    
| 2 | MIDDLE | 250 | 
                                                                 
                                    
                                    1.6%
                                 
                                                             | 
                                                        
                    
| 3 | SECONDARY | 511 | 
                                                                 
                                    
                                    3.2%
                                 
                                                             | 
                                                        
                    
| 4 | HIGHER | 786 | 
                                                                 
                                    
                                    4.9%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 14369 | 
                                                                 
                                    
                                    89.8%
                                 
                                                             |