| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| 1 | The market is dominated by one firm | 11 | 
                                                                 
                                    
                                    3%
                                 
                                                             | 
                                                        
                    
| 2 | The market is dominated by a few firms | 99 | 
                                                                 
                                    
                                    27.3%
                                 
                                                             | 
                                                        
                    
| 3 | There is competition among many firms | 253 | 
                                                                 
                                    
                                    69.7%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 17 |