Table 3.

Comparison of AOFAS Ankle-Hindfoot Scores

	Preoperative evaluation	95% CI	Postoperative evaluation	95% CI	P value
Total AOFAS score	60.2 ± 9.21	56.2–64.2	84.2 ± 12.2	78.8–89.5	< .001
AOFAS pain	19.5 ± 9.45	15.4–23.6	33.0 ± 6.57	30.1–35.9	< .001
AOFAS function	33.5 ± 6.22	30.8–36.3	38.7 ± 6.88	35.7–41.7	.011
AOFAS alignment	6.15 ± 5.29	3.83–8.47	9.25 ± 1.68	8.51–9.99	.014
Total SF-12	95.1 ± 12.0	89.9–100	107 ± 12.6	101–112	< .001
Physical	39.4 ± 6.88	36.4–42.4	51.4 ± 6.08	48.8–54.1	< .001
Mental	53.4 ± 9.65	49.2–57.7	57.5 ± 7.36	54.3–60.7	.03
VAS score	5.30 ± 1.42	4.68–5.92	1.30 ± 1.17	0.79–1.81	< .001

Data are presented as means ± standard deviations.

CI confidence interval.