Fig. 4From: Reducing the stigma surrounding opioid use disorder: evaluating an opioid overdose prevention training program applied to a diverse populationPre- and post-training knowledge question correctness. Individual data presented as a scatter dot plot; red diamonds represent pre-training responses while blue circles represent post-training responses. Overlaid black bars indicate Mean ± SD. n = 984 ***p < 0.001Back to article page