3% PLMI (% 15+) 19.1 13.2 Estimating Sleep Stages from Apple Watch 4 Note: Data presented are means (with standard deviations in parentheses) for continuous...
https://www.apple.com/jp/healthcare/docs/site/Estimating_Sleep_Stages_from_Apple_Watch_Sept_2023.pdf
or vice versa (REF_HTF) to control for the variable of listening fatigue or practice effects after。
https://www.apple.com/jp/health/pdf/Hearing_Health_Features_on_AirPods_Pro_2_October_2024.pdf