Table 1.
Descriptive Biomarker Statistics
| Biomarker | Geometric means (SD)† |
|---|---|
| Aβ40, pmol/L | 72.20 (2.06) |
| Aβ42, pmol/L | 2.21 (1.66) |
| Sclerostin, pg/mL | 4,433.75 (1.53) |
| OPG, pg/mL | 734.38 (1.72) |
| OPG/TRAIL ratio | 10.43 (2.30) |
| OPG/RANKL ratio | 0.02 (5.61) |
| DKK1, pg/mL | 2,518.08 (1.42) |
| TRAIL, pg/mL | 69.97 (1.90) |
| RANKL, pg/mL | 41,340.17 (4.91) |
| CTX-1, ng/mL | 0.23 (1.66) |
| PINP, ng/mL | 48.10 (1.61) |
| Total osteocalcin, ng/mL | 18.62 (1.44) |
| Undercarboxylated osteocalcin, ng/mL | 7.32 (2.35) |
| Carboxlyated osteocalcin, ng/mL | 8.41 (2.14) |
| Osteopontin, pg/mL | 8,439.77 (2.11) |
| PTH, pg/mL | 99.62 (2.19) |
Note: †Geometric means and standard deviations are computed as the exponential of the means and SDs of logarithmically transformed values.