| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 17 |
5.1%
|
| 1 | The market is dominated by one firm | 28 |
8.4%
|
| 2 | The market is dominated by a few firms | 151 |
45.3%
|
| 3 | There is competition among many firms | 137 |
41.1%
|
| Sysmiss | 35 |