Table 5.

Age-adjusted OR per 1 SD decrease and the area under the ROC curve for imaging parameters in patients with fractures

	OR (95% CI)	P	Area under ROC Curve (95% CI)	P
HR-pQCT tibia
Dtot	2.86 (1.29 to 5.80)	0.01	0.87 (0.77 to 0.98)	<0.01
Dcort	1.89 (1.02 to 3.57)	0.04	0.84 (0.69 to 0.96)	<0.01
CtTh	2.56 (1.30 to 5.00)	0.01	0.86 (0.76 to 0.97)	<0.01
Dtrab	3.70 (1.59 to 8.33)	0.01	0.90 (0.80 to 0.99)	<0.01
BV/TV	3.45 (1.52 to 8.33)	0.01	0.89 (0.79 to 0.99)	<0.01
TbN	2.86 (1.39 to 5.88)	0.01	0.88 (0.77 to 0.98)	<0.01
TbTh	1.04 (0.63 to 1.61)	0.95	0.83 (0.69 to 0.95)	<0.01
Tb1/NSD	0.28 (0.11 to 0.72)	0.01	0.89 (0.79 to 0.99)	<0.01
HR-pQCT radius
Dtot	1.82 (0.99 to 3.33)	0.06	0.84 (0.71 to 0.96)	<0.01
Dcort	1.27 (0.74 to 2.13)	0.39	0.83 (0.69 to 0.96)	<0.01
CtTh	1.85 (1.01 to 3.33)	0.05	0.83 (0.70 to 0.96)	<0.01
Dtrab	2.17 (1.12 to 4.17)	0.02	0.84 (0.72 to 0.96)	<0.01
BV/TV	2.17 (1.12 to 4.17)	0.02	0.83 (0.70 to 0.96)	<0.01
TbN	2.86 (1.37 to 5.56)	0.01	0.85 (0.72 to 0.98)	<0.01
TbTh	1.33 (0.76 to 2.33)	0.31	0.84 (0.72 to 0.96)	<0.01
Tb1/NSD	0.49 (0.29 to 0.83)	0.01	0.87 (0.76 to 0.98)	<0.01
DXA
femoral neck aBMD	2.04 (1.04 to 3.85)	0.04	0.84 (0.71 to 0.97)	<0.01
lumbar spine aBMD	1.96 (0.99 to 3.85)	0.06	0.84 (0.71 to 0.97)	<0.01
radius aBMD	3.33 (1.35 to 8.33)	0.01	0.85 (0.73 to 0.97)	<0.01

OR, odds ratio; ROC, receiver-operating characteristic; CI, confidence interval; HR-pQCT, high-resolution peripheral quantitative computed tomography; Dtot, total density; HA, hydroxyapatite; Dcort, cortical density; CtTh, cortical thickness; Dtrab, trabecular thickness; BV/TV, trabecular bone volume; TbN, trabecular number; TbTh, trabecular thickness; Tb1/NSD, SD of 1/TbN; DXA, dual-energy x-ray absorptiometry; aBMD, areal bone mineral density.