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. Author manuscript; available in PMC: 2015 Aug 10.
Published in final edited form as: Elem Sch J. 2012 Dec;113(2):215–229. doi: 10.1086/667405

Table 3.

Class Means of Pretest, Posttest, and Gain Scores by Condition and Grade

Test Treatment
Control
Grade 3
M (SD)		 Grade 4
M (SD)		 Grade 5
M (SD)		 Grade 3
M (SD)		 Grade 4
M (SD)		 Grade 5
M (SD)
Cardiovascular fitness:
 Pretest 3.92 (1.17) 4.52 (.54) 4.20 (.54) 4.09 (.73) 4.16 (.51) 3.87 (.57)
 Posttest 6.17 (.95) 6.04 (1.11) 5.33 (1.01) 4.88 (.47) 4.71 (.59) 4.53 (.58)
Muscular fitness:
 Pretest 3.83 (.54) 2.70 (.44) 3.62 (.77) 3.41 (.43) 2.54 (.43) 3.06 (.46)
 Posttest 5.06 (.85) 4.46 (1.59) 4.62 (.92) 3.62 (.36) 2.73 (.57) 3.25 (.67)
Flexibility/nutrition:
 Pretest 8.26 (1.46) 6.75 (1.58) 7.69 (.96) 7.33 (1.28) 6.14 (1.23) 7.00 (1.02)
 Posttest 10.71 (1.28) 9.10 (1.82) 9.31 (1.82) 8.01 (1.16) 7.15 (.74) 7.17 (.97)