. Author manuscript; available in PMC: 2013 Apr 1.

Published in final edited form as: Growth Horm IGF Res. 2012 Mar 20;22(2):87–91. doi: 10.1016/j.ghir.2012.02.007

Table 2.

Mean±standard deviation of anthropometric and fitness variables presented by group.

	Normal high fitness	Normal low fitness	Obese high fitness	Obese low fitness
N	31	31	31	31
Sex (female, male)	13, 18	13, 18	13, 18	13, 18
Race (AA, W, O)	19, 8, 4	20, 7, 4	13, 16, 2	20, 8, 3
Age (years)	9.9±0.9	10.1±1.0	10.1±0.8	10.0±0.9
Tanner stage	2.2±0.7	2.3±0.7	2.3±0.7	2.3±0.7
Height (cm)	139±8.1^†^‡	143±9.3	147±9.4^*	148±9.1^*
Body mass (kg)	33.9±5.2^†^‡	36.7±6.5^†^‡	60.9±17.4^*^#	61.2±11.2^*^#
BMI (kg/m²)	17.4±5.7^†^‡	17.6±1.7^†^‡	27.7±4.9^*^#	27.7±3.4^*^#
BMI percentile	53.2±20.8^†^‡	56.8±24.0^†^‡	97.8±1.5^*^#	98.1±1.2^*^#
Body fat percentage	17.4±5.7^†^‡	16.0±6.6^†^‡	36.7±11.0^*^#	32.2±7.3^*^#
Fat free mass (kg)	27.9±4.1^†^‡	30.8±5.4^†^‡	37.1±7.4^*^#	40.9±6.0^*^#
HOMA-IR	2.3±1.4^†^‡	2.6±1.3^†^‡	5.8±4.6^*^#	5.1±3.0^*^#
VO₂FFM (mL/kg_FFM/min)	62.1±8.1^‡^#	35.4±6.6^†^*	64.8±10.3^‡^#	35.1±6.6^†^*
VO₂kg (mL/kg/min)	51.3±7.5^#^†^‡	29.8±6.4^*^†^‡	40.8±9.0^*^#^‡	23.9±5.6^*^#^†

AA = African American, W = White, O = Other races, HOMA-IR = homeostatic model assessment — insulin resistance.

p<0.05 from NH,

p<0.05 from NL,

^†

p<0.05 from OH,

^‡

p<0.05 from OL.