The analysis of segmental lordosis restored by oblique lumbar interbody fusion and related factors: building up preoperative predicting model

Table 4 Predicting models for ΔSDA by multiple regression analysis

Variables	Unstandardized Coefficients-B	Standard Error	Standardized Coefficients-Beta	t Value	P Value	Adjusted R²
Model ONE
Intercept	11.881	1.529		7.769	0.008	0.522
preSDA	−0.76	0.057	−0.704	−13.377
CageLocation	−8.956	3.343	−0.141	−2.679
Model TWO
Intercept	7.921	0.399		19.838	< 0.001	0.505
preSDA	−0.769	0.058	− 0.713	−13.325	< 0.001	0.505

ISSN: 1471-2474