Correlation of Self-Reported Questionnaire (KOOS) with Some Objective Measures in Primary OA Knee Patients

Table 3

Correlation between KOOS and other objective measures (𝑛=251).

	Age	Height	Weight	BMI	6-MWT
KOOS-pain	0.093	0.136*	−0.542***	−0.683***	0.619***
KOOS-symptom	0.071	0.167**	−0.485***	−0.641***	0.578***
KOOS-ADL	0.036	0.223***	−0.333***	−0.523***	0.461***
KOOS-sports	0.028	0.272***	−0.413***	−0.640***	0.536***
KOOS-QOL	0.159*	0.268***	−0.582***	−0.816***	0.733***

∗,∗∗,∗∗∗Means 𝑃<0.05, 𝑃<0.01, and 𝑃<0.001, respectively.