Sleep Pattern Differences in Women at Midlife: A Large-Scale Multi-Country Smartwatch Study (SONAR).
STUDY OBJECTIVES To evaluate associations between age and objectively measured sleep in women. METHODS We analyzed ~3.8 million nights' data from 192 500 female Galaxy Smartwatch users aged 20-65 years (United States, South Korea, Germany, France, and the UK) with ≥7 nights' sleep data during March 2024. We evaluated...