. Author manuscript; available in PMC: 2016 May 24.

Published in final edited form as: Arch Phys Med Rehabil. 2009 Nov;90(11):1866–1873. doi: 10.1016/j.apmr.2009.06.012

Table 4.

Comparison LEFS Scores Based on Subject Anxiety end/or Depression Status^*

Anxiety-Depression Status	LEFS Score Mean ± SD	No.
Mo anxiety or depression	53.9±134	137
Anxiety only	44.8±12.3	25
Depression only	46.5±12.3	4
Both anxiety and depression^†	37.8±16.0	16

Based on analysis of covariance controlling for sex, age, height, weight, knee pain years with a diagnosis of knee OA. and radiographic severity of knee OA.

^†

Significantly different from subjects with no anxiety or depression, P=.01.