Sex, population origin, age and average digit length as predictors of digit ratio in three large world populations
Abstract Recently, a number of authors have claimed that sexual dimorphism in the second-to-fourth digit ratio (2D:4D) is simply dependent on digit length and is an artifact of allometry. The goal of our study is to verify the validity of these assumptions. The study sample comprised 7,582 individua...
Main Authors: | Marina Butovskaya, Valentina Burkova, Yulia Apalkova, Daria Dronova, Victoria Rostovtseva, Dmitriy Karelin, Ruzan Mkrtchyan, Marina Negasheva, Valery Batsevich |
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Format: | Article |
Language: | English |
Published: |
Nature Publishing Group
2021-04-01
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Series: | Scientific Reports |
Online Access: | https://doi.org/10.1038/s41598-021-87394-6 |
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