TABLE 3.

Prevalence (%) of Compliance to 3 Interpretations of the NASPE Guidelines According to 4 Sets of Accelerometer Cut Points

Unit of Analysis	NASPE Guidelines Interpretation
	120 Minutes Total Physical Activity		120 Minutes MVPA		60 Minutes MVPA
	Boys	Girls	Boys	Girls	Boys	Girls
Observationsa
Cut Points
Reilly and Puyau et al16,17	77.8	70.5	1.1	0.4	21.6	9.0
Sirard et al18	58.8	45.7	3.4	0.8	31.3	18.1
Pate et al15	99.9	99.9	37.3	22.1	89.9	86.6
Freedson et al14,21	99.9	99.9	99.2	99.2	99.9	99.9
Childb
Cut Points
Reilly and Puyau et al16,17	39.7	27.4	0.0	0.0	3.7	0.5
Sirard et al18	17.5	13.5	0.5	0.0	6.9	2.4
Pate et al15	99.5	99.5	7.9	3.4	65.6	52.9
Freedson et al14,21	99.5	99.5	95.2	95.7	99.5	99.5

^aBoys, n = 1120 days of valid accelerometer data; girls, n = 1229 days of valid accelerometer data.

^bBoys, n = 189; girls, n = 208.