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. 2016 May 18;11(5):e0155604. doi: 10.1371/journal.pone.0155604

Fig 2. Mean + SEM percent choice for the advantageous choice at different doses of naltrexone for the Optimal (open bars, n = 15) and Suboptimal (dark bars, n = 9) groups.

Fig 2

Group X Dose ANOVAs revealed a significant interaction for Advantageous responding (F(3, 66) = 2.988, p = 0.037).