Table 2: Pre-Injection Values in the Two Groups

Middle-Age Group Elderly Group P Value
VAS resting pain 4.4 ± 2.9 4.4 ± 2.8 0.963
VAS activity pain 7.3 ± 1.8 7.6 ± 1.8 0.317
WOMAC pain 4.9 ± 1.7 5.1 ± 1.8 0.608
WOMAC stiffness 4 ± 2.6 4.4 ± 2.3 0.309
WOMAC physical function 4.9 ± 1.9 5.3 ± 1.8 0.167
WOMAC total 13.7 ± 5.2 14.7 ± 4.8 0.206