Fig. 5. Subgroup analyses for (a) differences of change in Pain Disability Index from baseline on a 0-70 scale; (b) differences in post-treatment McGill Pain Questionnaire Visual Analog Scale score on a 0-100 scale. CBD, cannabidiol; CBDV, cannabidivarin; CI, confidence interval; THC, tetrahydrocannabinol; VAS, visual analog scale.
