| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 3 |
0.9%
|
| 1 | The market is dominated by one firm | 12 |
3.4%
|
| 2 | The market is dominated by a few firms | 101 |
29%
|
| 3 | There is competition among many firms | 232 |
66.7%
|
| Sysmiss | 40 |