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Pearson correlation coefficients (p value) of HU with imaging results.
| Variables | L1 | L2 | L3 | L1-3 |
|---|---|---|---|---|
| HU and QCT | 0.883(<0.001) | 0.865(<0.001) | 0.874(<0.001) | 0.868(<0.001) |
| HU and SPINE DEXA | 0.552(<0.001) | 0.535(<0.001) | 0.542(<0.001) | 0.489(<0.001) |
| HU and FEMUR DEXA | 0.349(<0.001) | 0.469(<0.001) | 0.374(<0.001) | 0.393(<0.001) |
