Table 3.

Imaging Evaluation Results of Hip-Knee-Ankle Angle.

Hip-knee-ankle angle
	Low-dose group	P value	High-dose group	P value	P value between two groups
Preoperative	6.5 ± 7.4		9.1 ± 5.9		0.14
1 month	6.8 ± 6.8	0.86	8.6 ± 5.7	0.71	0.28
3 months	6.7 ± 7.0	0.89	9.0 ± 5.6	0.97	0.16
6 months	6.6 ± 7.1	0.95	8.8 ± 5.3	0.86	0.17
12 months	6.8 ± 7.2	0.86	9.5 ± 5.5	0.77	0.10