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. Author manuscript; available in PMC: 2023 Mar 1.
Published in final edited form as: Prev Med. 2022 Feb 9;156:106993. doi: 10.1016/j.ypmed.2022.106993

Figure 1. Cannabis-Involved Pregnancy Hospitalizations Reported to the Colorado Hospital Association, 2011–2018.

Figure 1.

Note: The vertical line at quarter 1 of 2014 marks the start of recreational cannabis sales in Colorado. We classified counties according to their baseline level of medical dispensary exposure (no medical dispensaries; 1–9; and 10+) in 2012. The right panel is adjusted for the number of live births per county per year.