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Table 3 Comparison between grades of the Kellgren-Lawrence between continuous variables

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

Variable Grade 0 Grade 1 Grade 2 Grade 3 Grade 4 p value*
Mean (SD) Mean (SD) Mean (SD) Mean (SD) Mean (SD)
GDS 6.98 (1.84) 6.95 (1.50) 6.47 (1.61) 7.08 (1.76) 6.77 (1.48) p = 0.314
MEEM 23.87 (4.06) 23.63 (3.56) 24.13 (4.32) 22.43 (3.63) 22.62 (4.87) p = 0.205
WOMAC 13.60 (19.07) 13.23 (18.58) 15.08 (19.70) 19.69 (24.17) 34.23 (30.06) p = 0.064
TUG 10.28 (3.31) 10.21 (2.27) 10.32 (2.46) 12.16 (8.53) 14.19 (6.38) p = 0.265
BBS 50.92 (5.86) 51.37 (6.12) 50.54 (6.23) 48.66 (7.29) 46.46 (9.70) p = 0.179
  1. *p value for the Kruskal-Wallis test