Table 3.

Correlations between CT attenuation at different bony sites and DXA/clinical/demographic measurements.

Variable	Calcaneus	Talus	Navicular	Cuboid	Lateral cuneiform	Intermediate cuneiform	Medial cuneiform
L1-L4 BMD	0.37 ∗∗∗	0.31 ∗∗∗	0.30 ∗∗∗	0.20 ∗	0.25 ∗∗∗	0.21 ∗∗	0.27 ∗∗∗
L1-L4 BMD T-score	0.36 ∗∗∗	0.32 ∗∗∗	0.30 ∗∗∗	0.18 ∗	0.27 ∗∗∗	0.20 ∗∗	0.25 ∗∗
L1-L4 TBS (N = 81)	0.21	0.12	0.09	0.18	0.16	0.11	0.22
Femoral neck BMD	0.39 ∗∗∗	0.36 ∗∗∗	0.35 ∗∗∗	0.24 ∗∗	0.26 ∗∗∗	0.31 ∗∗∗	0.33 ∗∗∗
Femoral neck BMD T-score	0.41 ∗∗∗	0.43 ∗∗∗	0.41 ∗∗∗	0.28 ∗∗∗	0.37 ∗∗∗	0.37 ∗∗∗	0.35 ∗∗∗
Total hip BMD	0.56 ∗∗∗	0.53 ∗∗∗	0.47 ∗∗∗	0.40 ∗∗∗	0.46 ∗∗∗	0.42 ∗∗∗	0.43 ∗∗∗
Total hip BMD T-score	0.54 ∗∗∗	0.52 ∗∗∗	0.46 ∗∗∗	0.41 ∗∗∗	0.47 ∗∗∗	0.41 ∗∗∗	0.41 ∗∗∗
Age	0.03	−0.11	−0.06	−0.04	−0.02	−0.11	−0.06
Height	0.05	0.13	0.08	0.13	0.10	0.19 ∗	0.13
Weight	0.22 ∗∗	0.20 ∗	0.22 ∗∗	0.17 ∗	0.14	0.13	0.11
BMI	0.20 ∗	0.15	0.18 ∗	0.12	0.11	0.05	0.06

∗∗∗ P-value < 0.001.

∗∗ 0.001 ≤ P-value < 0.01.

∗ 0.01 ≤ P-value < 0.05.

TBS – trabecular bone score.