Table 1. Baseline characteristics of patients from Fig 1.

Characteristics	Controls (N = 6)	Knee OA(N = 6)	P value
Age (years)	31.6±13.2	72.6±7.03	< 0.01
Gender (Male/female)	Male 4, Female 2	Male 0, Female 6
BMI (kg/m2)	23.3±2.0	25.4±3.9	0.26

OA: osteoarthritis, BMI: body mass index