| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 0 | 
                                    
                                    0%
                                 | 
| 1 | The market is dominated by one firm | 21 | 
                                    
                                    4.1%
                                 | 
| 2 | The market is dominated by a few firms | 234 | 
                                    
                                    45.9%
                                 | 
| 3 | There is competition among many firms | 255 | 
                                    
                                    50%
                                 | 
| Sysmiss | 90 |