| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 17 |
1.7%
|
| 1 | The market is dominated by one firm | 116 |
11.8%
|
| 2 | The market is dominated by a few firms | 460 |
47%
|
| 3 | There is competition among many firms | 386 |
39.4%
|
| Sysmiss | 34 |