Fig. 2: Behavioral results. | Nature Communications

Fig. 2: Behavioral results.

From: Placebo treatment affects brain systems related to affective and cognitive processes, but not nociceptive pain

Fig. 2

Mean pain ratings for Control (red) and Placebo (blue) condition, for each combination of modality and stimulus level (N = 374 participants). Error bars represent within-participant standard error of the mean, based on Morey, 2008107. Asterisks represent significance of the placebo effect (mixed-effects model, uncorrected): *p < 0.05, **p < 0.01, ***p < 0.001. For additional visualizations see Supplementary Fig. 1.

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