Table 1.
Pearson Correlation Coefficient Between CA and Biomarkers
| Correlation With CA | Correlation of the Log Biomarker With CA | p Value | |
|---|---|---|---|
| Albumin (g/L) | −0.236 | −0.234 | <.0001 |
| AST (SGOT; IU/L) | −0.007 | −0.059 | .821 |
| BP, supine systolic (mmHg) | −0.008 | −0.012 | .800 |
| BP, supine diastolic (mmHg) | −0.130 | −0.131 | <.0001 |
| Calcium (mM) | −0.121 | −0.120 | .0001 |
| Creatinine (mM) | 0.142 | 0.142 | <.0001 |
| Folate (nM) | −0.005 | −0.008 | .869 |
| Folate, RBC (nM) | −0.042 | −0.024 | .469 |
| Glucose, fasting (mM) | 0.041 | 0.053 | .200 |
| Hemoglobin (g/L) | −0.246 | −0.243 | <.0001 |
| Mean corpuscular volume (fL) | 0.036 | 0.035 | .259 |
| Phosphatase, alkaline (IU/L) | 0.081 | 0.066 | .01 |
| Phosphorus, inorganic (mM) | 0.110 | 0.118 | .004 |
| Potassium (mM) | −0.010 | −0.120 | .728 |
| Protein, total (g/L) | −0.146 | −0.147 | <.0001 |
| Sodium (mM) | 0.039 | 0.038 | .209 |
| TSH (mIU/L) | 0.075 | — | .020 |
| T4, Free (pM) | −0.026 | −0.01 | .476 |
| Urea (mM) | 0.240 | 0.252 | <.0001 |
| Urine cg | −0.060 | — | .154 |
| Vitamin B12 (pg/L) | −0.041 | −0.059 | .196 |
| White blood cells (number/L) | 0.021 | 0.015 | .495 |
Notes: AST = aspartate aminotransferase; BP = blood pressure; CA = chronological age; RBC = red blood cell; TSH = thyroid-stimulating hormone.