Table 1.

Baseline demographic data of patients

	Group A	Group B	p value
Number of patients	35	31	–
Age, years	69.20 ± 1.30	69.50 ± 1.30	0.87
Sex
Male/female	9/26	2/29	–
Weight, kg	63.90 ± 1.60	60.10 ± 2.00	0.13
Height, cm	155.10 ± 1.30	154.80 ± 1.20	0.90
Body mass index, kg/m2	26.60 ± 0.60	25.00 ± 0.40	0.09
Kellgren–Lawrence grading
Grade 3	10	9	–
Grade 4	25	22	–

Data are presented as number of patients or mean ± standard deviation