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. Author manuscript; available in PMC: 2020 Jan 1.
Published in final edited form as: Addict Behav. 2018 Jul 30;88:23–28. doi: 10.1016/j.addbeh.2018.07.021

Figure 2: Correct knowledge of medical cannabis legal status at the state level before and after medical cannabis law enactment by age category, NSDUH 2004-2013.

Figure 2:

Note: NSDUH=National Survey on Drug Use and Health; MCL= Medical Cannabis Law. Lowess curves were age-specific linear functions (alpha=0.8) locally-weighted using Cleveland’s (1979) tricube weighting function, and fit separately before and after MCL enactment.