Table 1.

Descriptive statistics for demographic and medical characteristics (N=174).

	% (n)	Mean (Standard Deviation)
Female	81.6 (142)
Education
High school	12.1 (21)
Some college	25.3 (44)
College graduate	34.5 (60)
Professional/graduate school	28.2 (49)
Race
African American	36.2 (63)
White	61.5 (107)
Hispanic	0.6 (1)
Asian/Pacific Islander	1.7 (3)
Age		57.72 (9.83)
Body Mass Index		34.09 (4.24)
Comorbid medical disorders (number)		5.51 (3.77)
Disease Severity (Kellgren-Lawrence Score)
Right knee		2.47 (1.13)
Left knee		2.44 (1.15)