Table 3. Association of ASD with risk factors by binary logistic regression.

	P value	Odds Ratio (95%CI)
Segmental lordosis (SL)
Preoperative	0.87	0.98 (0.79-1.23)
Postoperative	0.56	1.07 (0.81–1.35) (0.83–1.34)
Final follow-up	0.03	71.38 (2.49-3124.43)
Whole lumbar lordosis (WLL)
Preoperative	0.69	1.02 (0.93–1.15) (0.92–1.12)
Postoperative	0.43	0.96 (0.86–1.07) (0.86–1.07) (0.86–1.07)
Final follow-up	0.02	55.36 (1.32–2869.51) (1.11–2966.52) (1.11–2966.52)
Disc space height (DSH)
Preoperative	0.92	1.79 (0.06–64.82)
Postoperative	0.77	1.18 (0.01-1.96)
Final follow-up	0.04	68.76 (3.25-2543.97)