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. Author manuscript; available in PMC: 2018 Nov 1.
Published in final edited form as: Prev Med. 2017 Mar 30;104:24–30. doi: 10.1016/j.ypmed.2017.03.022

Fig. 1.

Fig. 1

Rates of hospitalizations (HD) and emergency department (ED) visits with marijuana- related billing codes in the first three diagnosis codes in Colorado. *Rates significantly increased from the previous year at a p value of <0.003 for hospitalizations and <0.0125 for ED visits. †lCD-9-CM codes 305.20–305.23, 304.30–304.33, 969.6, and E854.1 were used to determine HD and ED visits with marijuana-related billing codes within the first three diagnosis codes. ‡Data source: Colorado Hospital Association Discharge Data