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Figure 1 | BMC Psychiatry

Figure 1

From: Impaired social decision making in patients with major depressive disorder

Figure 1

Diagram illustrating the structure of a single round of the ultimatum game. Each round began with a 2 s preparation interval. The participant then saw the number of the proposer (e.g., P01) or computer for 4 s. Next, a pie indicating the offer proposed by the partner was displayed for a further 6 s. The participant was given the choice to respond by pressing one button to accept and another to reject the offer with no time limit for this process. Then the result of the choice showed for 4 s.

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