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. Author manuscript; available in PMC: 2015 Jan 1.
Published in final edited form as: Meas Phys Educ Exerc Sci. 2014 Sep 3;18(4):273–285. doi: 10.1080/1091367X.2014.942454

Table 5.

SRM values for ActGraph at 5-s, 15-s, and 30-s epochs.

Freedson Puyau Treuth Evenson
5-s epoch SED 2.0 (1.8–2.2) 2.0 (1.8–2.2) 2.0 (1.9–2.2) 2.0 (1.9–2.2)
LPA 1.3 (1.1–1.5)f 1.6 (1.4–1.7)e,g,h 1.3 (1.1–1.5)f 1.3 (1.1–1.5)f
MPA 2.0 (1.9–2.2)f,g 3.0 (2.7–3.2)e,g,h 2.4 (2.3–2.6)e,f,h 1.8 (1.6–2.0)f,g
VPA 2.8 (2.6–3.0)f 2.3 (2.1–2.5)e,g,h 2.7 (2.6–2.9)f 2.8 (2.7–3.0)f
MVPA 3.5 (3.4–3.7) 3.4 (3.1–3.7) 3.4 (3.2–3.6)h 3.7 (3.4–3.9)g

15-s epoch SED 2.0 (1.8–2.2) 2.1 (1.9–2.2) 2.0 (1.8–2.2) 2.0 (1.8–2.2)
LPA 1.3 (1.1–1.5) 1.3 (1.1–1.5) 1.4 (1.2–1.6) 1.3 (1.1–1.5)
MPA 1.8 (1.6–1.9)f,g 2.8 (2.6–3.0)e,g,h 2.1 (1.9–2.2)e,f,h 1.6 (1.4–1.8)f,g
VPA 2.8 (2.6–3.1)f 1.6 (1.4–1.8)e,g,h 2.9 (2.7–3.1)f 3.1 (2.9–3.2)f
MVPA 3.2 (3.0–3.3) 3.0 (2.8–3.2)h 3.1 (2.9–3.3) 3.3 (3.1–3.5)f

30-s epoch SED 2.0 (1.8–2.2) 2.1 (1.9–2.3) 2.0 (1.8–2.3) 2.0 (1.8–2.2)
LPA 1.3 (1.1–1.5) 1.2 (1.0–1.4) 1.3 (1.1–1.5) 1.3 (1.1–1.5)
MPA 1.9 (1.7–2.0)f 2.9 (2.7–3.0)e,g,h 2.1 (1.9–2.3)f,h 1.8 (1.6–1.9)f,g
VPA 2.6 (2.4–2.8)f,h 1.1 (0.9–1.3)e,g,h 2.7 (2.5–2.9)f 2.9 (2.7–3.1)e,f
MVPA 3.1 (2.9–3.3) 3.0 (2.8–3.1)h 3.1 (2.9–3.2) 3.2 (3.1–3.4)f
e

indicates significant difference from Freedson cut-points.

f

indicates significant difference from Puyau cut-points.

g

indicates significant difference from Treuth cut-points.

h

indicates significant difference from Evenson cut-points.