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
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