Yep that's a great test ... it eliminates answers where you might have been confused, or for those who deliberately try to alter the outcomes, it catches those too. There are many built-ins that help the results be true.
If you did your best, don't worry, the test will bear it out. It's really an identifier. Taking a test, or receiving a diagnosis changes nothing that you are experiencing --you are still you and now the doctor will have a better understanding of what treatment you need.
We can't give expert advice here, as AL says, your doctor will explain what you need to know.