Figure 2
From: Influences of social uncertainty and serotonin on gambling decisions

Effects of social uncertainty and serotonin on acceptance behavior. (A) Under social uncertainty, participants were more likely to accept a gamble of smaller and negative value differences in Study 1 and Study 2. P(Accept) is the probability of accepting a gamble. (B) Citalopram administration increased the likelihood of gamble acceptance especially for smaller value differences in Study 1 and Study 2. (C) Average acceptance and rejection behavior for citalopram and placebo.