Reporting and misreporting of sex differences in the biological sciences.

ABSTRACT: As part of an initiative to improve rigor and reproducibility in biomedical research, the U.S. National Institutes of Health now requires the consideration of sex as a biological variable in preclinical studies. This new policy has been interpreted by some as a call to compare males and females with each other. Researchers testing for sex differences may not be trained to do so, however, increasing risk for misinterpretation of results. Using a list of recently published articles curated by Woitowich et al. (eLife, 2020; 9:e56344), we examined reports of sex differences and non-differences across nine biological disciplines. Sex differences were claimed in the majority of the 147 articles we analyzed; however, statistical evidence supporting those differences was often missing. For example

SUBMITTER: Garcia-Sifuentes Y 

PROVIDER: S-EPMC8562995 | biostudies-literature | 2021 Nov

REPOSITORIES: biostudies-literature