Subject ID
Age (years)
Barratt Impulsiveness Scale - Score
Trust Score (Trust and Reciprocity Questionnaire)
Negative Reciprocity Score (Trust and Reciprocity Questionnaire)
Positive Reciprocity Score (Trust and Reciprocity Questionnaire)
Testosterone in saliva [pg/ml
Mediansplit low and high testosterone group (separately for each strategy group)
Mean Rejectionsrate across unfair proposals from in- and outgroup
Decision strategy based on rejectionsrate threshold 80% unfair
Groupassignment based on reaction time task
Rejectionrate (%) for fair offers made by ingroup proposers
Rejectionrate (%) for unfair offers made by ingroup proposers
Rejectionrate (%) for fair offers made by outgroup proposers
Rejectionrate (%) for unfair offers made by outgroup proposers
Proposal to anonymous ingroup member (Ultimatum Game)