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. 2021 Apr 30;11:9351. doi: 10.1038/s41598-021-88663-0

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© The Author(s) 2021

Open Access This article is licensed under a Creative Commons Attribution 4.0 International License, which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons licence, and indicate if changes were made. The images or other third party material in this article are included in the article's Creative Commons licence, unless indicated otherwise in a credit line to the material. If material is not included in the article's Creative Commons licence and your intended use is not permitted by statutory regulation or exceeds the permitted use, you will need to obtain permission directly from the copyright holder. To view a copy of this licence, visit http://creativecommons.org/licenses/by/4.0/.

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Spearman correlation matrix of behavior in game-theoretic paradigms. Colored cells represent significant correlations corrected with the Holm’s method. Numbers are correlation coefficients presented in percentages. Variables are ordered on the basis of the first principle component, triangles are manually super-imposed to highlight two potential groups of decisions. PG (contributions in a public good game), TG1 and TG2 (amounts entrusted and returned as 1st and 2nd mover in a trust game, respectively), rDOC (restraint in a dilemma of the commons), CD (amounts donated to charities), ZPG (frequency of helping choices in the Zurich prosocial game), DG (transfers in a dictator game), UG1 (offer size in an ultimatum game), UG2 (frequency of rejections in an ultimatum game), IMP (frequency of rejections in an impunity game), 2PP and 3PP (amount spent to punish norm violators in 2nd and 3rd party punishment games).