| Value | Category | Cases | |
|---|---|---|---|
| 1 | Abundant | 2 | 
                                                                 
                                    
                                    2.3%
                                 
                                                             | 
                                                        
                    
| 2 | Sufficient | 48 | 
                                                                 
                                    
                                    54.5%
                                 
                                                             | 
                                                        
                    
| 3 | Barely sufficient | 16 | 
                                                                 
                                    
                                    18.2%
                                 
                                                             | 
                                                        
                    
| 4 | Insufficient | 22 | 
                                                                 
                                    
                                    25%
                                 
                                                             | 
                                                        
                    
| 5 | Not sufficient at all | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| 11 | .C | 425 |