| Value | Category | Cases | |
|---|---|---|---|
| 1 | very large | 3 | 
                                                                 
                                    
                                    2.1%
                                 
                                                             | 
                                                        
                    
| 2 | larger than average | 37 | 
                                                                 
                                    
                                    25.5%
                                 
                                                             | 
                                                        
                    
| 3 | average | 71 | 
                                                                 
                                    
                                    49%
                                 
                                                             | 
                                                        
                    
| 4 | smaller than average | 11 | 
                                                                 
                                    
                                    7.6%
                                 
                                                             | 
                                                        
                    
| 5 | very small | 7 | 
                                                                 
                                    
                                    4.8%
                                 
                                                             | 
                                                        
                    
| 8 | dk | 11 | 
                                                                 
                                    
                                    7.6%
                                 
                                                             | 
                                                        
                    
| 9 | 5 | 
                                                                 
                                    
                                    3.4%
                                 
                                                             | 
                                                        
                    |
| 11 | .Z | 18609 |