| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 6 |
2.1%
|
| 1 | The market is dominated by one firm | 18 |
6.2%
|
| 2 | The market is dominated by a few firms | 53 |
18.3%
|
| 3 | There is competition among many firms | 212 |
73.4%
|
| Sysmiss | 22 |