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Table 5 The amount of satisfaction among the four groups

From: The comparison effects of intra-articular injection of Platelet Rich Plasma (PRP), Plasma Rich in Growth Factor (PRGF), Hyaluronic Acid (HA), and ozone in knee osteoarthritis; a one year randomized clinical trial

 

PRP

PRGF

HA

Ozone

P Test

Very little

4 (7.7%)

5 (9.8%)

7 (14.3%)

8 (16.7%)

0.06 Kruskal-Wallis

Little

9 (17.3%)

8 (15.7%)

8 (16.3%)

7 (14.6%)

 

Moderate

10 (19.2%)

9 (17.6%)

12 (24.5%)

19 (39.6%)

Much

15 (28.8%)

17 (33.3%)

13 (25.6%)

9 (18.8%)

Very much

14 (26.9%)

12 (23.5%)

9 (18.4%)

5 (10.4%)