Table 2.

Preoperative and final postoperative clinical scores

	Preoperative mean	Preoperative 95% CI	Final postoperative mean	Final postoperative 95% CI	P-value
AOFAS ankle score	57.6 ± 4.6	55.5–59.7	88.3 ± 2.7	87.1–89.5	< 0.00001
CAIT for ankle stability	12.1 ± 2.2	11.1–13.1	28.9 ± 1.01	28.4–29.3	< 0.00001
PROMIS
Physical health score	10.7 ± 1.5	10.01–11.3	17.4 ± 1.6	16.6–18.1	< 0.00001
Mental health score	10.7 ± 1.64	9.9–11.4	17.8 ± 1.2	17.2–18.3	< 0.00001

CI confidence interval, AOFAS American Orthopaedic Foot and Ankle Society, CAIT Cumberland Ankle Instability Tool. PROMIS Patient-Reported Outcomes Measurement Information System. P ˂0.01 indicates highly significant results