Menstrual cycle length variation by demographic characteristics from the Apple Women’s Health Study

Abstract Menstrual characteristics are important signs of women’s health. Here we examine the variation of menstrual cycle length by age, ethnicity, and body weight using 165,668 cycles from 12,608 participants in the US using mobile menstrual tracking apps. After adjusting for all covariates, mean...

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Bibliographic Details
Main Authors: Huichu Li, Elizabeth A. Gibson, Anne Marie Z. Jukic, Donna D. Baird, Allen J. Wilcox, Christine L. Curry, Tyler Fischer-Colbrie, Jukka-Pekka Onnela, Michelle A. Williams, Russ Hauser, Brent A. Coull, Shruthi Mahalingaiah
Format: Article
Language:English
Published: Nature Portfolio 2023-05-01
Series:npj Digital Medicine
Online Access:https://doi.org/10.1038/s41746-023-00848-1