Table 2.

Comparison of Pre-treatment, 3rd and 6th month KSS and VAS scores of the groups

	PRP Group n:102	HA Group n:97	P value
KSS Score	Mean ± SD	Mean ± SD
Pre-treatment	60.89±4.21	62.33±3.81	0.086
Post-treatment third month	75.75±3.65	68.26±3.74	<0.001*
Post-treatment sixth month	84.36±7.2	73.25±4.46	<0.001*
P value	<0.001*	<0.001*
VAS Score	Mean ± SD	Mean ± SD
Pre-treatment	7.2±1.07	7.11±0.90	0.069
Post-treatment third month	3.59±0.76	5.23±0.80	<0.001*
Post-treatment sixth month	2.13±0.67	4.00±0.90	<0.001*
P value	<0.001*	<0.001*

KSS: Knee Society’s Knee Scoring System, VAS: Visual Analog Scale, HA: Hyaluronic acid, PRP: Platelet-rich plasma, SD: Standard deviation;

^*Statistically significant difference.