Understanding physical activity and sedentary behaviour among preschool-aged children in Singapore: a mixed-methods approach.

Objectives: This study investigated physical activity (PA) and sedentary behaviour (SB) among preschool-aged children in Singapore and potential correlates at multiple levels of the socioecological model from in-school and out-of-school settings.

Design: A cross-sectional study using a mixed-methods approach.

Participants: Parent-child dyads from six preschools in Singapore.