TABLE 3.

Comparison of radiographic parameters between the two group.

	Iliac bone group (n = 16)	n-HA/PA66 group (n = 16)	t	p-value
SA (°)
Preoperative	30.81 ± 10.41	28.81 ± 9.92	−0.556	0.582
Postoperative 1w	17.88 ± 6.77	16.63 ± 6.15	−0.547	0.589
Final follow-up	22.38 ± 7.15	20.50 ± 6.39	−0.783	0.440
Correction	12.94 ± 4.37	12.19 ± 5.88	−0.409	0.685
Loss	4.50 ± 1.27	3.88 ± 1.03	−1.536	0.135
Cage subsidence (mm)	1.26 ± 1.23	1.52 ± 1.66	0.508	0.615
Fusion time (months)	8.88 ± 2.63	7.75 ± 2.30	−1.289	0.207