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. Author manuscript; available in PMC: 2018 Nov 1.
Published in final edited form as: Prev Med. 2017 Feb 27;104:40–45. doi: 10.1016/j.ypmed.2017.02.019

Figure 1.

Figure 1

Weekly Ratings of Cannabis Withdrawal Intensity (Raw Scores) during Four Weeks of Verified Abstinence in Those with and without a Lifetime Psychiatric Illness from the Boston-Area in 2015/16

Note. All values represent raw means and standard errors.