| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 13 |
1.5%
|
| 1 | The market is dominated by one firm | 58 |
6.6%
|
| 2 | The market is dominated by a few firms | 183 |
20.8%
|
| 3 | There is competition among many firms | 626 |
71.1%
|
| Sysmiss | 99 |