I agree, worth studying, but probably difficult to compare across the board. You'd probably need to identify groups with the same kind of pain and study those

I agree, worth studying, but probably difficult to compare across the board. You'd probably need to identify groups with the same kind of pain and study those individual groups. But right now, is there all that much on the market between opioids and NSAIDs? Cannabis would at least provide an additional method of action, and maybe they go with what works best for the specific pain or patient.