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. Author manuscript; available in PMC: 2012 Dec 29.

Published in final edited form as: Neuroscience. 2011 Oct 14;199:166–176. doi: 10.1016/j.neuroscience.2011.10.009

Table 1a.

Mean (SD) Values for demographic, KBIT and fitness data.

		Children		p-value (2-tailed)
Variable	Young Adults (YA)	Lower-Fit (LF)	Higher-Fit (HF)	Young- Children	LF-HF Children
N	26	18	18	--	--
Age	21.7 (2.1)	9.9 (.6)	9.8 (.6)	<.001	NS
N Male (%)	9 (34.6%)	7 (38.9%)	10 (55.6%)	NS	NS
Tanner	--	1.7 (.5)	1.6 (.5)	--	NS
K-BIT composite	108.1 (6.9)	113.6 (15.0)	116.8 (6.3)	.008	NS
VO₂max (ml/kg/min)	40.5 (6.2)	36.9 (4.5)	52.8 (5.2)	.05	<.001
VO₂max Percentile	40.25 (24.7)	14.9 (17.7)	83.67 (5.3)	NS	<.001