Table 2. Children’s Mean Minutes Per Hour of Moderate to Vigorous Physical Activity (MVPA), by Child Care Center Compliance, New York City, 2010.

Structured Physical Activity Regulation, Duration of MVPA	Not Compliant With Center Component or Classroom Component	Compliant With Center Component	Compliant With Classroom Component	Compliant With Center and Classroom Components
	Mean (Standard Deviation)
30 Minutes	n = 162	n = 729	n = 124	n = 301
	6.29 (3.76)	6.17 (3.32)	5.64 (3.76)	6.42 (3.68)
60 Minutes a	n = 128	n = 744	n = 65	n = 403
	5.22 (3.07)	6.02 (3.28)	6.25 (3.84)	6.72 (3.89)

^a P < .001.