| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 2 |
0.4%
|
| 1 | The market is dominated by one firm | 21 |
3.8%
|
| 2 | The market is dominated by a few firms | 190 |
34%
|
| 3 | There is competition among many firms | 346 |
61.9%
|
| Sysmiss | 50 |