highly significantp < 0.001
Sharing Behavior in Non-costly Situations Under non-costly conditions, a multiple ANOVA showed a highly significant main effect of self-relevance, F (2,146) = 30.96, p < 0.001, η p 2 = 0.30; post hoc multiple comparison revealed that the sharing scores of friends’ recipients were significantly higher than those of acquaintances recipients and strangers and that the sharing scores of acquaintances recipients were significantly higher than those of strangers, p < 0.05.