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Table 2 Biochemical characterization of the population according to nutrition status defined by percent body fat cutoffs [9, 28, 29]

From: Associations among osteocalcin, leptin and metabolic health in children ages 9–13 years in the United States

  

Non-obese (n = 145)

Obese (n = 156)

p-value

n

Mean (SEM)

Mean (SEM)

 Leptin (ng/mL)

288

5.1 (0.3)

16.9 (0.8)

<0.0001

 ucOC (ng/mL)

167

30.6 (2.1)

30.8 (1.9)

0.8644

 Total osteocalcin (ng/mL)

286

36.2 (1.1)

31.3 (0.8)

0.0002

 Glucose (mg/dL)

300

88.8 (0.6)

89.5 (0.5)

0.3608

 Insulin (μU/mL)

301

17.1 (0.6)

23.6 (1.0)

<0.0001

 HOMA-β

300

256.2 (10.8)

355.8 (25.7)

<0.0001

 HOMA-IR

300

3.8 (0.1)

5.2 (0.2)

<0.0001

  1. Standard Error of the Mean; Body mass index; Undercarboxylated osteocalcin; Homeostasis Model of Assessment Estimate of β Cell Function; Homeostasis Model of Assessment Estimate of Insulin Resistance. Results of Student’s T-test. All variables were analyzed after logarithmic transformation
  2. The values that are italic are p-values indicating significance