| Value | Category | Cases | |
|---|---|---|---|
| 1 | For all classes | 2956 | 
                                    
                                    17.4%
                                 | 
| 2 | For some classes | 6859 | 
                                    
                                    40.5%
                                 | 
| 3 | Not for any classes | 7129 | 
                                    
                                    42.1%
                                 | 
| 7 | N/A | 384 | |
| 8 | Invalid | 16 | |
| 9 | Missing | 795 |