Correlation of anxiety and depression with ankle function in chronic ankle instability patients and analysis of risk factors

Table 4 Correlation analysis between anxiety and depression and ankle function in patients with chronic ankle instability

Indicators	AOFAS ankle-hindfoot function score
	r value	P value
SAS (points)	-0.335	< 0.001
SDS (points)	-0.437	< 0.001

The Pearson correlation coefficient was used for data testing. SAS: Self-rating anxiety scale; SDS: Self-rating depression scale; AOFAS: American Orthopedic Foot and Ankle Society.