| Value | Category | Cases | |
|---|---|---|---|
| 1 | GRADE 1 | 2539 | 
                                    
                                    5.4%
                                 | 
| 2 | GRADE 2 | 2440 | 
                                    
                                    5.2%
                                 | 
| 3 | GRADE 3 | 1547 | 
                                    
                                    3.3%
                                 | 
| 4 | GRADE 4 | 1430 | 
                                    
                                    3.1%
                                 | 
| 5 | GRADE 5 | 1079 | 
                                    
                                    2.3%
                                 | 
| 6 | GRADE 6 | 1138 | 
                                    
                                    2.4%
                                 | 
| 7 | GRADE 7 | 1009 | 
                                    
                                    2.2%
                                 | 
| 8 | GRADE 8 | 1101 | 
                                    
                                    2.4%
                                 | 
| 9 | GRADE 9 | 923 | 
                                    
                                    2%
                                 | 
| 10 | GRADE10 | 878 | 
                                    
                                    1.9%
                                 | 
| 11 | GRADE11 | 1 | 
                                    
                                    0%
                                 | 
| 12 | GRADE12 | 2 | 
                                    
                                    0%
                                 | 
| 13 | GRADE13 | 2 | 
                                    
                                    0%
                                 | 
| 14 | GRADE14 | 2 | 
                                    
                                    0%
                                 | 
| Sysmiss | 32638 | 
                                    
                                    69.8%
                                 |