| Value | Category | Cases | |
|---|---|---|---|
| 1 | very small | 185 | 
                                                                 
                                    
                                    2.9%
                                 
                                                             | 
                                                        
                    
| 2 | small | 1224 | 
                                                                 
                                    
                                    19.1%
                                 
                                                             | 
                                                        
                    
| 3 | reasonable | 3852 | 
                                                                 
                                    
                                    60.2%
                                 
                                                             | 
                                                        
                    
| 4 | a little too high | 803 | 
                                                                 
                                    
                                    12.5%
                                 
                                                             | 
                                                        
                    
| 5 | much too high | 101 | 
                                                                 
                                    
                                    1.6%
                                 
                                                             | 
                                                        
                    
| -8 | other error | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| -7 | filter error | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| -3 | inapplicable | 208 | 
                                                                 
                                    
                                    3.2%
                                 
                                                             | 
                                                        
                    
| -2 | no answer | 4 | 
                                                                 
                                    
                                    0.1%
                                 
                                                             | 
                                                        
                    
| -1 | does not know | 25 | 
                                                                 
                                    
                                    0.4%
                                 
                                                             |