Physical activity
PA was assessed via accelerometry. The triaxial actigraph wGT3X-BT (ActiGraph LLC, Pensacola, United States) was set up at a 30 Hz sampling rate and worn around the hip for seven consecutive days. Data processing was done in the ActiLife software (version 6.13.4; ActiGraph LLC, Pensacola, United States) using a 10 s epoch length and the Troiano et al. algorithm to remove non-wear-time (