The Efficacy of Ozone Prolotherapy Compared to Intra-Articular Hypertonic Saline Injection in Reducing Pain and Improving the Function of Patients with Knee Osteoarthritis: A Randomized Clinical Trial

Table 1

Demographic characteristics of the patients who participated in the intervention groups.

Groups	Ozone + hypertonic saline	Hypertonic saline	value
Demographic factors	Mean ± SD	Mean ± SD
Age (year)	57.5 ± 7.17	62.05 ± 7.4	0.08
Height (cm)	161.5 ± 10.08	158.47 ± 1.89	0.36
Weight (kg)	76.92 ± 8.89	72 ± 9.81	0.17
BMI	29.81 ± 5.22	28.48 ± 3.52	0.42

BMI, body mass index.