Note: Daytime PARs based on factorial method from Table S1 are averaged with PARs from evening and nighttime monitoring using the Accelerometer-HR method (PARn: Women = 1.358, Men = 1.422, 20–39 y
The National Health and Nutrition Examination Survey (NHANES) is designed to assess the health and nutritional status of adults and children in the United States. The survey is unique in that
CDC Chronic Disease Data and Surveillance2025-04-21 更新40
VI = Visual Impairment *Confidence interval not available **Visual Impairment defined as Presenting visual acuity <6/18 in better eye Magnitude of Visual Impairment reported in population-based studie
