| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not effective at all | 1 | 
                                                                 
                                    
                                    0.4%
                                 
                                                             | 
                                                        
                    
| 2 | 3 | 
                                                                 
                                    
                                    1.1%
                                 
                                                             | 
                                                        
                    |
| 3 | 15 | 
                                                                 
                                    
                                    5.5%
                                 
                                                             | 
                                                        
                    |
| 4 | 22 | 
                                                                 
                                    
                                    8%
                                 
                                                             | 
                                                        
                    |
| 5 | 47 | 
                                                                 
                                    
                                    17.2%
                                 
                                                             | 
                                                        
                    |
| 6 | 51 | 
                                                                 
                                    
                                    18.6%
                                 
                                                             | 
                                                        
                    |
| 7 | 48 | 
                                                                 
                                    
                                    17.5%
                                 
                                                             | 
                                                        
                    |
| 8 | 47 | 
                                                                 
                                    
                                    17.2%
                                 
                                                             | 
                                                        
                    |
| 9 | 28 | 
                                                                 
                                    
                                    10.2%
                                 
                                                             | 
                                                        
                    |
| 10 | Very effective | 12 | 
                                                                 
                                    
                                    4.4%
                                 
                                                             | 
                                                        
                    
| -99 | 61 | ||
| 11 | N/A | 171 | |
| Sysmiss | 151 |