Each preschool child
wore an accelerometer
for an average of 8.1 ±
1.5 hours/day, for 5.5 ±
2.1 days.
Researcher completed
the ECERS-R for each
preschool to assess
quality.
Classrooms and
playgrounds were
assessed.
Preschool directors
were interviewed about
PA policies.
Preschools were divided
into two groups based
on whether the
characteristic/policy
was presumed to
promote or not promote
PA.
Body weight, height,
and BMI were collected