Table 1. Treatment effects of the MC group and the autograft group.

Group	Parameter	preoperatively	6 mo postoperatively	12 mo postoperatively
A	Böhler’s angle (°)	6.2 ± 7.1	30.6 ± 7.5*	30.4 ± 6. 8*
	Gissane’s angle (°)	138.1 ± 15	117.6 ± 9.4*	117.2 ± 9.4*
	calcaneus height (mm)	37.2 ± 5.6	48.5 ± 6.5*	48.2 ± 2.6*
B	Böhler’s angle (°)	6.4 ± 4.2	30.5 ± 8.5*	30.3 ± 7.6*
	Gissane’s angle (°)	136.2 ± 12	119.5 ± 9.2*	118.2 ± 10*
	calcaneus height (mm)	38.2 ± 4.6	48.3 ± 5.4*	48.6 ± 6.3*

A (Autograft group n = 24), B (MC group n = 24). Data are presented as mean ± standard deviation (*P > 0.05).