Weight Status and Differences in Mobility Performance, Pain Symptoms, and Physical Activity in Older, Knee Osteoarthritis Patients

Table 1

Descriptive characteristics of the subjects (𝑛=79).

	𝑛	Mean (or %)	SD	Range
Age, years	79	63.59	6.83	55–84
Weight, kilograms	79	89.57	20.74	42.27–132.27
BMI, kg/m^2	79	32.70	7.08	18.0–48.6
Female sex	66	(83.5)
Caucasian race	54	(68.4)
HS graduates	77	(97.5)
Household income less than $50,000	42	(52.5)
Diabetes	16	(20.3)
Hypertension	45	(57.0)
OA elsewhere outside of the knees	79	(100)

BMI = body mass index; HS = high school; OA = osteoarthritis.