Table 2.

Correlation analysis between AMR and BMI, AMR and KSS total-post, AMR and HSS-post, BMI and KSS total-post, and BMI and HSS-post

	BMI		KSS total-post		HSS-post
	r	p	r	p	r	p
AMR	0.56	0.000	− 0.43	0.000	− 0.37	0.001
BMI	–	–	− 0.33	0.003	− 0.27	0.019

BMI body mass index, AMR adipose to muscle area ratio, KSS score the Knee Society Score, HSS score the Hospital for Special Surgery knee score