Correlation between early group (K/L 1-2) and late group (K/L 3-4) radiological stages with age, course of disease, BMI, WOMAC, TUG, SF-36, SAS and SDS.

Correlation between early group (K/L 1-2) and late group (K/L 3-4) radiological stages with age, course of disease, BMI, WOMAC, TUG, SF-36, SAS and SDS.早期组（Kellgren-Lawrence分级1-2级，K/L 1-2）与晚期组（Kellgren-Lawrence分级3-4级，K/L 3-4）的影像学分期，与年龄、病程、身体质量指数（Body Mass Index, BMI）、WOMAC骨关节炎指数、计时起立行走试验（Timed Up and Go test, TUG）、简明健康调查问卷36项版（Short Form 36 Health Survey Questionnaire, SF-36）、焦虑自评量表（Self-Rating Anxiety Scale, SAS）及抑郁自评量表（Self-Rating Depression Scale, SDS）之间的相关性