| Cut off point | AUC | Sensitivity | Specificity | +PV | −PV |
| DKK-1 > 1851 (pg/ml) | 0.945 | 87.50 | 97.50 | 97.2 | 88.6 |
| Z-score for lumber spines ≤ 0.2 | 0.892 | 92.50 | 75.00 | 78.7 | 90.9 |
| Z-score for the neck of the femur ≤ 0.3 | 0.814 | 87.50 | 72.50 | 76.1 | 85.3 |