| Value | Category |
|---|---|
| -9 | don't know |
| -8 | refused |
| -7 | no competitors |
| 1 | my firm's technology is less advanced than that of my main competitor |
| 2 | my firm's technology is about the same as that of my main competitor |
| 3 | my firm's technology is more advanced than that of my main competitor |
| Sysmiss |