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. Author manuscript; available in PMC: 2019 Nov 1.
Published in final edited form as: J Bone Miner Res. 2018 Aug 3;33(11):1990–1998. doi: 10.1002/jbmr.3531

Table 4.

Longitudinal Analysis: Progression of Odontoid Position

Parametera Mean±SE p
Initial odontoid position (mm) −5.50 ±0.88 <0.001
Progression rate (mm/year) 0.32 ± 0.02 <0.001
∆ Progression rate
(mm/year)		 −0.004 ± 0.001 <0.001
Effect of skeletal
disease burden (mm/sbsu)		 0.07 ± 0.03 <0.005

sbsu = skeletal burden score unit.

a

Based on mixed model regression coefficients (Supporting Table 3).