Table 3:
Level of pain, disability, and stiffness according to the four radiographic stages.
KL Grade I
(mean ± SD)
KL Grade II
(mean ± SD)
KL Grade III
(mean ± SD)
KL Grade IV
(mean ± SD)
WOMAC-A
16,42 ± 2,50
14,00 ± 3,49
13,98 ± 3,34
16,86 ± 2,27
>0.05
WOMAC-B
6,92 ± 2,07
5,41 ± 1,94
5,19 ± 1,69
6,57 ± 1,13
>0.05
WOMAC-C
48,67 ± 7,04
44,02 ± 9,62
47,86 ± 8,55
53,00 ± 9,25
>0.05
KL: Kellgren-Lawrence scale.
WOMAC: Western Ontario and McMaster Universities Osteoarthritis Index.