| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 3 |
0.9%
|
| 1 | The market is dominated by one firm | 11 |
3.3%
|
| 2 | The market is dominated by a few firms | 126 |
38%
|
| 3 | There is competition among many firms | 192 |
57.8%
|
| Sysmiss | 43 |