| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1.Very adequate | 1 | 
                                
                                0.5%
                             | 
| 2 | 2.Inadequate | 6 | 
                                
                                2.8%
                             | 
| 3 | 3.Average | 28 | 
                                
                                13.3%
                             | 
| 4 | 4.Adequate | 103 | 
                                
                                48.8%
                             | 
| 5 | 5.Very adequate | 72 | 
                                
                                34.1%
                             | 
| 95 | 95.Missing | 1 | 
                                
                                0.5%
                             |