Table 1.

Characteristics of patients who donated SF and the properties of SF.

Patient No.	#1	#2	#3	#4	#5	#6
Age	80	81	59	83	73	59
Sex	M	M	F	F	F	M
Weight (kg)	81	60	75	60	46	75
Height (cm)	168	167	161	159	158	160
K–L grading scale	2	2	3	2	3	2
Hyaluronic acid (μg/mL)	74.9	82.3	97.3	82.4	103.5	92.2
BMI (kg/m2)	28.7	21.5	28.9	23.7	18.4	29.3
IL-6 (pg/mL)	1462.6	395.3	13,111.7	3866.9	798.9	2808.1