Table 3.

Two-way, repeated measures ANOVA of alcohol-related behaviors in β-arrestin-2 knockout mice upon biased delta-opioid receptor agonist infusion in the dorsal striatum.

Two-way ANOVA	df	Drug injection, alcohol intake	Drug injection, water intake	Drug injection, alcohol preference
Drug	2, 26	F = 7.31 p = 0.003	F = 1.07 p = 0.36	F = 3.11 p = 0.062
Test session	1, 13	F = 25.28 p = 0.0002	F = 0.93 p = 0.35	F = 7.19 p = 0.019
Drug × test session	2, 26	F = 7.92 p = 0.0021	F = 2.46 p = 0.11	F = 4.03 p = 0.03
Multiple comparisons (Tukey)		VEH p > 0.97 TAN-67 p = 0.011 SNC80 p = 0.0021	VEH p > 0.99 TAN-67 p = 0.95 SNC80 p = 0.28	VEH p > 0.99 TAN-67 p > 0.99 SNC80 p = 0.018