Predictor	Unadjusted Odds ratio (95% CI)	Adjusted OR (95% CI)
Age at scan in decades	1.14 (1.03,1.26*)	–
Female gender	1.78 (1.31,2.43*)	–
Lumbar spine BMD	0.14 (0.08,0.25*)	0.17 (0.09,0.32)*
Femoral neck BMD	0.10 (0.05,0.22*)	0.14 (0.06,0.33)*
Height	0.97 (0.96,0.98*)	0.98 (0.97,1.00)*
Weight	0.98 (0.98,1.00*)	0.99 (0.98,1.00)
Smoking	0.96 (0.76.1.21)	1.03 (0.82,1.31)
Excess alcohol	1.40 (0.81,2.42)	1.81 (1.03,3.19)*
Secondary osteoporosis	1.68 (1.21,2.33*)	1.52 (1.09,2.12)*
Family history of fracture	1.30 (0.92,1.84)	1.31 (0.92,1.86)
Current Steroid exposure	0.86 (0.68,1.08)	0.92 (0.73,1.15)
Body mass index kg/m2	0.99 (0.97,1.01)	0.99 (0.97.1.01)