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. Author manuscript; available in PMC: 2017 Nov 1.
Published in final edited form as: J Addict Med. 2016 Nov-Dec;10(6):429–436. doi: 10.1097/ADM.0000000000000256

Figure 1. The estimated number and rate per 100,000 population aged ≥12 years of cannabis-involved ED visits, 2004-2011 DAWN: cannabis-only vs. cannabis-polydrug admissions.

Figure 1

All numbers are weighted estimates, and the rate was defined as a weighted estimate of the ED visit number divided by 100,000 population aged ≥12 years.