Table 2. Patients’ demographics.

BMI, bone mass index; K/L, Kellgren/Lawrence; VAS, visual analog scale

	Male	Female	P-value
Age (years)	72.9±10.5	74.4±6.7	0.824
BMI (kg/m2)	27.1±3.2	26.6±4.3	0.258
KL grade (3,4) n	11,19	13,17	0.792
VAS (cm)	6.4±2.5	7.3±2.3	0.149