Table 1.

Demographic data of patients with knee osteoarthritis.

Characteristics	Value	Range
N	86
Age (y)	66.2 ± 10.9	50–86
Sex, n (%)
Male	14 (16.3)
Female	72 (83.7)
BMI (kg/m2)	24.1 ± 3.6	19.0–39.4
Pain intensity (NRS)	4.6 ± 2.0	2–10
Pain duration (mo)	62.5 ± 56.2	6–240

Data are presented as the mean ± SD.

BMI, body mass index; NRS, numerical rating scale.