Table 3: Post-Injection Values in the Middle-Age Group

Postinjection P Value *
VAS resting pain 2.6 ± 2.4 < 0.001
VAS activity pain 5.3 ± 2.5 < 0.001
WOMAC pain 3.7 ± 1.9 < 0.001
WOMAC stiffness 2.6 ± 1.7 < 0.001
WOMAC physical function 3.9 ± 1.9 < 0.001
WOMAC total 10.4 ± 5.3 < 0.001

* Comparison with the pre-injection values.