Table 5.

Correlations (r values and p values) between KOS-ADLS functional items and pain and functional tests

KOS-ADLS (functional limitation items)	VAS	p Value	A/D stairs	p Value	GUG	p Value
Walking	0.49	0.000	0.41	0.001	0.18	0.143
Ascending stairs	0.37	0.002	0.51	0.000	0.21	0.080
Descending stairs	0.48	0.000	0.57	0.000	0.28	0.020
Standing	0.15	0.202	0.20	0.096	0.21	0.077
Kneeling	0.37	0.002	0.43	0.000	0.23	0.057
Squatting	0.41	0.000	0.38	0.001	0.13	0.295
Sitting	0.47	0.000	0.33	0.005	0.12	0.324
Rising from a chair	0.22	0.067	0.38	0.001	0.15	0.227

KOS-ADLS = Knee Outcome Survey-Activities of Daily Living Scale; VAS = visual analog scale, A/D stairs = ascending/descending stairs test; GUG = get-up-and-go test.