| Value | Category | Cases | |
|---|---|---|---|
| 1 | For all classes | 5503 | 
                                    
                                    32.3%
                                 | 
| 2 | For some classes | 7299 | 
                                    
                                    42.9%
                                 | 
| 3 | Not for any classes | 4219 | 
                                    
                                    24.8%
                                 | 
| 7 | N/A | 384 | |
| 8 | Invalid | 14 | |
| 9 | Missing | 720 |