Evaluating the Impact of Naltrexone on the Rat Gambling Task to Test Its Predictive Validity for Gambling Disorder - Fig 3

<p>Top panel: Distribution of percent of Advantageous responding made by rats. Optimal rats were those that made more Advantageous responses during a session. Bottom panel: Mean ± SEM percent of advantageous responding on the day before the first drug treatment and the day before the last drug treatment. Data are presented for the Optimal group (open bars, n = 15) and Suboptimal group (dark bars, n = 9). Stability of responding was demonstrated by the lack of any significant effects.