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Table 3 Unadjusted correlation and partial correlation adjusted for percent body fat of total osteocalcin and undercarboxylated osteocalcin with biochemical variables

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

   Total osteocalcin   Undercarboxylated osteocalcin
Unadjusted Adjusted for percent body fat Unadjusted Adjusted for percent body fat
n r p n r p n r p n r p
Leptin 303 –0.169 0.0031 286 0.041 0.4861 170 –0.037 0.6285 167 –0.162 0.0368
Insulin 303 0.001 0.9864 286 0.096 0.1057 170 –0.048 0.5345 167 –0.076 0.3282
Glucose 302 –0.026 0.6495 285 –0.033 0.5793 169 –0.150 0.0511 166 –0.159 0.0420
HOMA–IR 302 –0.006 0.9149 285 0.082 0.1666 169 –0.066 0.3965 166 –0.096 0.2185
HOMA–β 302 0.007 0.9060 285 0.096 0.1076 169 0.049 0.5229 166 0.036 0.6488
Weight 303 –0.008 0.8904 286 0.097 0.1028 170 –0.056 0.4672 167 –0.102 0.1923
Height 303 0.135 0.0183 286 0.101 0.0901 170 0.033 0.6641 167 0.035 0.6589
  1. Homeostasis Model of Assessment Estimate of Insulin Resistance; Homeostasis Model of Assessment Estimate of β Cell Function; All variables were analyzed after logarithmic transformation
  2. The values that are italic are p-values indicating significance