Knee osteoarthritis (n = 31)

Before

After

p value

Pain, VAS (0 - 10)

6.2 ± 1.7

4.5 ± 2.5

0.034

Physical condition, VAS (0 - 10)

5.8 ± 2.0

4.1 ± 2.4

0.0339

Joint stiffness, VAS (0 - 10)

4.8 ± 2.5

3.3 ± 3.3

0.0651

Evaluation of the benefit (−1 to +3)

1.08 ± 1.44

Effect on the quality of life (−1 to +3)

0.82 ± 1.25