Table 4: Post-Injection Values in the Elderly Group

Postinjection P Value *
VAS resting pain 2.4 ± 2.3 < 0.001
VAS activity pain 4.6 ± 2.2 < 0.001
WOMAC pain 3.5 ± 1.4 < 0.001
WOMAC stiffness 3.1 ± 1.9 < 0.001
WOMAC physical function 3.6 ± 1.5 < 0.001
WOMAC total 10.1 ± 4 < 0.001

* Comparison with the pre-injection values.