| Value | Category | Cases | |
|---|---|---|---|
| 1 | less than adequate | 2523 | 
                                    
                                    64.5%
                                 | 
| 2 | just adequate | 1345 | 
                                    
                                    34.4%
                                 | 
| 3 | mure than adequate | 41 | 
                                    
                                    1%
                                 | 
| 4 | not applicable | 2 | 
                                    
                                    0.1%
                                 |