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Prediction values of physiologic variables including age, race, gender, and absolute values (left 2 columns) or percent bone, lean and fat mass (right 2 columns) for plasma leptin and leptin soluble receptor concentrations, and leptin soluble receptor:leptin molar ratio |
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| Dependent variable – plasma leptin (ng/mL) |
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| Independent variables: R2 0.37 |
Beta (p) |
Independent variables: R2 0.37 |
Beta (p) |
| Age (d) |
-0.65 (0.001) |
Age (d) |
-0.34 (0.01) |
| Fat (g) |
0.44 (0.003) |
Fat% |
0.42 (0.003) |
| Dependent variable – plasma soluble leptin receptor (ng/mL) |
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| Independent variables: R2 0.22 |
Independent variables: R2 0.43 |
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| Fat (g) |
0.47 (0.004) |
BMC% |
-0.63 (0.004) |
| Lean% |
-14.1 (0.001) |
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| Fat% |
-13.8 (0.001) |
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| Dependent variable – plasma soluble leptin receptor : leptin ratio |
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| Independent variables: R2 0.54 |
Independent variables: R2 0.59 |
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| Age (d) |
-0.71 (0.001) |
BMC% |
-0.59 (0.002) |
| Fat (g) |
0.72 (0.001) |
Lean% |
-7.04 (0.02) |
| Fat% |
-6.42 (0.03) |
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Koo et al. Nutrition Journal 2007 6:11 doi:10.1186/1475-2891-6-11 |
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