| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 7 |
0.7%
|
| 1 | The market is dominated by one firm | 27 |
2.6%
|
| 2 | The market is dominated by a few firms | 372 |
36.3%
|
| 3 | There is competition among many firms | 618 |
60.4%
|
| Sysmiss | 192 |