| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not effective at all | 3 | 
                                                                 
                                    
                                    1%
                                 
                                                             | 
                                                        
                    
| 2 | 3 | 
                                                                 
                                    
                                    1%
                                 
                                                             | 
                                                        
                    |
| 3 | 16 | 
                                                                 
                                    
                                    5.6%
                                 
                                                             | 
                                                        
                    |
| 4 | 30 | 
                                                                 
                                    
                                    10.5%
                                 
                                                             | 
                                                        
                    |
| 5 | 42 | 
                                                                 
                                    
                                    14.6%
                                 
                                                             | 
                                                        
                    |
| 6 | 56 | 
                                                                 
                                    
                                    19.5%
                                 
                                                             | 
                                                        
                    |
| 7 | 40 | 
                                                                 
                                    
                                    13.9%
                                 
                                                             | 
                                                        
                    |
| 8 | 39 | 
                                                                 
                                    
                                    13.6%
                                 
                                                             | 
                                                        
                    |
| 9 | 42 | 
                                                                 
                                    
                                    14.6%
                                 
                                                             | 
                                                        
                    |
| 10 | Very effective | 16 | 
                                                                 
                                    
                                    5.6%
                                 
                                                             | 
                                                        
                    
| -99 | 69 | ||
| 11 | N/A | 151 | |
| Sysmiss | 150 |