Figure 6
From: Ingroup favoritism overrides fairness when resources are limited

The results from the additional analyses for the neutral condition. (A) At the group level, participants accepted more in the outgroup-outgroup neutral condition than the ingroup-ingroup neutral condition. (B) We divided participants into four groups based on their sensitivity to the ingroup bias. The first group consisted of those with the lowest ingroup bias whereas the fourth group consisted of the highest. The differences in acceptance rate between each condition were mainly driven by the fourth and third quartile groups. The error bars indicate the within-subject 95% confidence interval46. *p < 0.05, **p < 0.01, ***p < 0.001.