Table 4.

Odds ratio and 95 % CI for risk of adjacent vertebral fracture

Risk factor	Odds ratio	95 % CI	P value
−1SD of BMI	1.2	0.6–2.3	0.562
+1SD of age	4.5	1.9–13.0	0.001
+1SD of NTX	1.9	0.9–4.1	0.073
+1SD of BAP	0.7	0.3–1.4	0.442
−1SD of L2–4 BMD	8.2	2.9–34.4	<0.001
−1SD of total BMD	4.5	2.0–13.3	0.001
−1SD of neck BMD	7.2	2.6–28.8	<0.001
−1SD of troch BMD	9.6	3.0–51.2	0.001

Abbreviations: SD standard deviation, CI confidence intervals