Yonghua Yan

Validation of pure and total movement dispersion variables as measures of the distribution of daily activity using accelerometers: a secondary analysis of a prospective cohort

Abstract Aim Physical activity (PA) positively impacts health, but the optimal way to achieve PA remains unclear. Pure and total movement dispersion are novel metrics that quantify the spread of movement across the day, with (total) or without (pure) intensity. The purpose of thi...