Table 3. Multivariate logistic regression on APJF.

Variable names	OR (95% CI)	p value
LL change > 30 degrees	6.94 (1.67, 28.75)	0.008
Post-PJA > 5 degrees	27.77 (3.18, 242.47)	0.002

Abbreviations: CI, confidence interval; Post, immediately postoperative standing X-ray; LL, lumbar lordosis; OR, odds ratio; PJA, proximal junctional angle.