Table 1: Participant numbers for various data collection methods.

Urban high-incomeUrban low-incomeRural low-income

Children
Objectively measured physical activity and sedentary behaviour
Direct observation of physical activity and sedentary behaviour at 4 middle- to high-income preschools;
observations
at 4 low-income preschools;
observations
at 3 preschools & 2 primary schools (Grade R);
observations
Gross motor skills high-income low-income

Parents/caregivers and teachers: focus groups (1 high-income teacher group), (2 low-income combined groups), (2 parent groups)
, (2 high-income parent groups) (1 low-income teacher group), (2 parent groups)