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Area under the curve (AUC) and value for osteopenia
| AUC (95% CI) | Criterion value (95% CI) | |
|---|---|---|
| CBTavg, mm | 0.798 (0.753 to 0.838) | 4.50 (4.315 to 4.935) |
| DFCI, mm | 0.721 (0.672 to 0.767) | 1.08 (1.068 to 1.087) |
| p-value | 0.019* | N/A |
Significant difference (p < 0.05)
CI, confidence interval; CBTavg, mean cortical bone thickness of the distal femur; DFCI, distal femoral cortex index; N/A, not applicable
