Table III.

Multivariable logistic regression of parameters with p-value > 0.25 in univariable analysis, each adjusted for baseline Cobb angle, Risser sign, curve type, menarche status, distal radius and ulna classification, and average brace compliance.

Parameters	OR (95% CI)	p-value	Change in -2 log likelihood	p-value
SS	1.081 (1.018 to 1.149)	0.012	9.548	0.002
PI	1.057 (1.013 to 1.104)	0.011	7.731	0.005
SVA	0.988 (0.946 to 1.032)	0.600	1.042	0.307
Apical vertebra wedging	0.974 (0.794 to 1.194)	0.797	0.056	0.456
Flexibility	0.947 (0.910 to 0.984)	0.006	12.349	< 0.001
Correction rate	0.926 (0.890 to 0.964)	< 0.001	24.423	< 0.001

CI, confidence interval; OR, odds ratio; PI, pelvic incidence; SS, sacral slope; SVA, sagittal vertical axis.