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. Author manuscript; available in PMC: 2016 Dec 12.
Published in final edited form as: J Pain. 2015 Apr 3;16(7):616–627. doi: 10.1016/j.jpain.2015.03.008

Table 5.

Adverse effects (N=16).

Placebo Low Dose (1% THC) Medium Dose (4% THC) High Dose (7% THC)
Euphoria, % (p-value)# 56.2% 66.7% (0.43) 86.7% (0.042) 100% (0.002)
Somnolence, % (p-value)# 37.5% 26.7% (0.49) 60.0% (0.12) 73.3% (0.018)
#

Comparing to placebo.