Electronic Supplementary Material 1 from A test of four evolutionary hypotheses of pregnancy food cravings: evidence for the social bargaining model Caitlyn Placek 10.6084/m9.figshare.5480884.v1 https://rs.figshare.com/articles/journal_contribution/Electronic_Supplementary_Material_1_from_A_test_of_four_evolutionary_hypotheses_of_pregnancy_food_cravings_evidence_for_the_social_bargaining_model/5480884 Summary statistics for individual Food Frequency Questionnaire items 2017-10-09 09:59:48 pregnancy cravings South India behavioural immune system resource scarcity son preference social bargaining