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Table 5 Analysis of correlation between continuous variables and the grades of the Kellgren-Lawrence

From: Relationship between radiological severity and physical and mental health in elderly individuals with knee osteoarthritis

Variable Total Sample (N = 181) Group 0 and 1 (N = 112) Group 2 to 4 (N = 69)
r p r p r p
GDS − 0.03544 0.6367 − 0.01559 0.8808 0.16215 0.1382
MEEM − 0.01185 0.8746 − 0.07265 0.4841 0.05039 0.6470
WOMAC 0.17099 0.0214 − 0.02285 0.8110 0.22709 0.0606
TUG 0.08274 0.2681 0.00831 0.9307 0.20181 0.0963
BBS − 0.14007 0.0600 0.04691 0.6234 − 0.15289 0.2098
  1. r Spearman’s correlation coefficient, p p value, N number of subjects