| Value | Category | Cases | |
|---|---|---|---|
| 0 | 00 bad | 7 | 
                                                                 
                                    
                                    0.5%
                                 
                                                             | 
                                                        
                    
| 1 | 01 | 3 | 
                                                                 
                                    
                                    0.2%
                                 
                                                             | 
                                                        
                    
| 2 | 02 | 18 | 
                                                                 
                                    
                                    1.2%
                                 
                                                             | 
                                                        
                    
| 3 | 03 | 28 | 
                                                                 
                                    
                                    1.8%
                                 
                                                             | 
                                                        
                    
| 4 | 04 | 44 | 
                                                                 
                                    
                                    2.9%
                                 
                                                             | 
                                                        
                    
| 5 | 05 | 170 | 
                                                                 
                                    
                                    11.1%
                                 
                                                             | 
                                                        
                    
| 6 | 06 | 191 | 
                                                                 
                                    
                                    12.5%
                                 
                                                             | 
                                                        
                    
| 7 | 07 | 385 | 
                                                                 
                                    
                                    25.1%
                                 
                                                             | 
                                                        
                    
| 8 | 08 | 486 | 
                                                                 
                                    
                                    31.7%
                                 
                                                             | 
                                                        
                    
| 9 | 09 | 98 | 
                                                                 
                                    
                                    6.4%
                                 
                                                             | 
                                                        
                    
| 10 | 10 excellent | 71 | 
                                                                 
                                    
                                    4.6%
                                 
                                                             | 
                                                        
                    
| 98 | 98 don't know | 22 | 
                                                                 
                                    
                                    1.4%
                                 
                                                             | 
                                                        
                    
| 99 | 99 no answer | 8 | 
                                                                 
                                    
                                    0.5%
                                 
                                                             |