Figure 3

Boxplots showing median (), interquartile range (
), and range (
) of key behavioural outcomes from Study 2, plotted separately for Healthy Control (HC2), and Treatment-Resistant Chronic Schizophrenia (TRS) groups. Any outlying data points within a group are plotted individually (
). Top left Average accuracy did not differ significantly between HC2 and TRS. Top right Average proportion of all responses that were ‘Risky’ was significantly higher in TRS than HC2. Middle Left Compared to controls, TRS is associated with significantly reduced tendency to adaptively stay with an optimal strategy following high-probability (Informative, ‘Inf’) desirable feedback to a correct response. Middle Right Compared to controls, TRS is associated with significantly reduced propensity to inappropriately stay with a suboptimal strategy following low-probability (Misleading, ‘ML’) desirable feedback to an incorrect response. Bottom Left Compared to controls, TRS is associated with significantly elevated tendency to adaptively switch away from a suboptimal strategy following informative (‘Inf’) undesirable feedback (left) to an incorrect response. Bottom Right Compared to controls, TRS is associated with significantly elevated propensity to inappropriately switch away from an optimal strategy following Misleading (‘ML’) undesirable feedback to a correct response.